388637172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 1325076480

約数和(自身を除く): 936439308

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 47, 57, 63, 66, 76, 77, 84, 94, 99, 114, 126, 132, 133, 141, 154, 157, 171, 188, 198, 209, 228, 231, 252, 266, 282, 308, 314, 329, 342, 396, 399, 418, 423, 462, 471, 517, 532, 564, 627, 628, 658, 684, 693, 798, 836, 846, 893, 924, 942, 987, 1034, 1099, 1197, 1254, 1316, 1386, 1413, 1463, 1551, 1596, 1692, 1727, 1786, 1881, 1884, 1974, 2068, 2198, 2394, 2508, 2679, 2772, 2826, 2926, 2961, 2983, 3102, 3297, 3454, 3572, 3619, 3762, 3948, 4389, 4396, 4653, 4788, 5181, 5358, 5652, 5852, 5922, 5966, 6204, 6251, 6594, 6908, 7238, 7379, 7524, 8037, 8778, 8949, 9306, 9823, 9891, 10362, 10716, 10857, 11844, 11932, 12089, 12502, 13167, 13188, 14476, 14758, 15543, 16074, 17556, 17898, 18612, 18753, 19646, 19782, 20724, 20881, 21714, 22137, 24178, 25004, 26334, 26847, 29469, 29516, 31086, 32148, 32571, 32813, 35796, 36267, 37506, 39292, 39564, 41762, 43428, 44274, 48356, 51653, 52668, 53694, 56259, 58938, 62172, 62643, 65142, 65626, 66411, 68761, 72534, 75012, 81169, 83524, 88407, 88548, 98439, 103306, 107388, 108801, 112518, 117876, 125286, 130284, 131252, 132822, 137522, 140201, 145068, 154959, 162338, 176814, 187929, 196878, 206283, 206612, 217602, 225036, 229691, 243507, 250572, 265644, 275044, 280402, 295317, 309918, 324676, 353628, 375858, 393756, 412566, 420603, 435204, 459382, 464877, 487014, 560804, 568183, 590634, 618849, 619836, 689073, 730521, 751716, 825132, 841206, 918764, 929754, 974028, 981407, 1136366, 1181268, 1237698, 1261809, 1378146, 1461042, 1542211, 1682412, 1704549, 1859508, 1962814, 2067219, 2272732, 2475396, 2523618, 2756292, 2922084, 2944221, 3084422, 3409098, 3925628, 4134438, 4626633, 5047236, 5113647, 5888442, 6168844, 6818196, 8268876, 8832663, 9253266, 10227294, 10795477, 11776884, 13879899, 17665326, 18506532, 20454588, 21590954, 27759798, 32386431, 35330652, 43181908, 55519596, 64772862, 97159293, 129545724, 194318586, 388637172]

約数ペア:

[(1, 388637172), (2, 194318586), (3, 129545724), (4, 97159293), (6, 64772862), (7, 55519596), (9, 43181908), (11, 35330652), (12, 32386431), (14, 27759798), (18, 21590954), (19, 20454588), (21, 18506532), (22, 17665326), (28, 13879899), (33, 11776884), (36, 10795477), (38, 10227294), (42, 9253266), (44, 8832663), (47, 8268876), (57, 6818196), (63, 6168844), (66, 5888442), (76, 5113647), (77, 5047236), (84, 4626633), (94, 4134438), (99, 3925628), (114, 3409098), (126, 3084422), (132, 2944221), (133, 2922084), (141, 2756292), (154, 2523618), (157, 2475396), (171, 2272732), (188, 2067219), (198, 1962814), (209, 1859508), (228, 1704549), (231, 1682412), (252, 1542211), (266, 1461042), (282, 1378146), (308, 1261809), (314, 1237698), (329, 1181268), (342, 1136366), (396, 981407), (399, 974028), (418, 929754), (423, 918764), (462, 841206), (471, 825132), (517, 751716), (532, 730521), (564, 689073), (627, 619836), (628, 618849), (658, 590634), (684, 568183), (693, 560804), (798, 487014), (836, 464877), (846, 459382), (893, 435204), (924, 420603), (942, 412566), (987, 393756), (1034, 375858), (1099, 353628), (1197, 324676), (1254, 309918), (1316, 295317), (1386, 280402), (1413, 275044), (1463, 265644), (1551, 250572), (1596, 243507), (1692, 229691), (1727, 225036), (1786, 217602), (1881, 206612), (1884, 206283), (1974, 196878), (2068, 187929), (2198, 176814), (2394, 162338), (2508, 154959), (2679, 145068), (2772, 140201), (2826, 137522), (2926, 132822), (2961, 131252), (2983, 130284), (3102, 125286), (3297, 117876), (3454, 112518), (3572, 108801), (3619, 107388), (3762, 103306), (3948, 98439), (4389, 88548), (4396, 88407), (4653, 83524), (4788, 81169), (5181, 75012), (5358, 72534), (5652, 68761), (5852, 66411), (5922, 65626), (5966, 65142), (6204, 62643), (6251, 62172), (6594, 58938), (6908, 56259), (7238, 53694), (7379, 52668), (7524, 51653), (8037, 48356), (8778, 44274), (8949, 43428), (9306, 41762), (9823, 39564), (9891, 39292), (10362, 37506), (10716, 36267), (10857, 35796), (11844, 32813), (11932, 32571), (12089, 32148), (12502, 31086), (13167, 29516), (13188, 29469), (14476, 26847), (14758, 26334), (15543, 25004), (16074, 24178), (17556, 22137), (17898, 21714), (18612, 20881), (18753, 20724), (19646, 19782)]