247314564

素因数分解:

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

素因数の和:247

約数の個数: 216

約数和(自身を含む): 786764160

約数和(自身を除く): 539449596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 49, 57, 63, 76, 84, 94, 98, 114, 126, 133, 141, 147, 157, 171, 188, 196, 228, 252, 266, 282, 294, 314, 329, 342, 399, 423, 441, 471, 532, 564, 588, 628, 658, 684, 798, 846, 882, 893, 931, 942, 987, 1099, 1197, 1316, 1413, 1596, 1692, 1764, 1786, 1862, 1884, 1974, 2198, 2303, 2394, 2679, 2793, 2826, 2961, 2983, 3297, 3572, 3724, 3948, 4396, 4606, 4788, 5358, 5586, 5652, 5922, 5966, 6251, 6594, 6909, 7379, 7693, 8037, 8379, 8949, 9212, 9891, 10716, 11172, 11844, 11932, 12502, 13188, 13818, 14758, 15386, 16074, 16758, 17898, 18753, 19782, 20727, 20881, 22137, 23079, 25004, 26847, 27636, 29516, 30772, 32148, 33516, 35796, 37506, 39564, 41454, 41762, 43757, 44274, 46158, 51653, 53694, 56259, 62643, 66411, 69237, 75012, 82908, 83524, 87514, 88548, 92316, 103306, 107388, 112518, 125286, 131271, 132822, 138474, 140201, 146167, 154959, 175028, 187929, 206612, 225036, 250572, 262542, 265644, 276948, 280402, 292334, 309918, 361571, 375858, 393813, 420603, 438501, 464877, 525084, 560804, 584668, 619836, 723142, 751716, 787626, 841206, 877002, 929754, 981407, 1084713, 1261809, 1315503, 1446284, 1575252, 1682412, 1754004, 1859508, 1962814, 2169426, 2523618, 2631006, 2944221, 3254139, 3925628, 4338852, 5047236, 5262012, 5888442, 6508278, 6869849, 8832663, 11776884, 13016556, 13739698, 17665326, 20609547, 27479396, 35330652, 41219094, 61828641, 82438188, 123657282, 247314564]

約数ペア:

[(1, 247314564), (2, 123657282), (3, 82438188), (4, 61828641), (6, 41219094), (7, 35330652), (9, 27479396), (12, 20609547), (14, 17665326), (18, 13739698), (19, 13016556), (21, 11776884), (28, 8832663), (36, 6869849), (38, 6508278), (42, 5888442), (47, 5262012), (49, 5047236), (57, 4338852), (63, 3925628), (76, 3254139), (84, 2944221), (94, 2631006), (98, 2523618), (114, 2169426), (126, 1962814), (133, 1859508), (141, 1754004), (147, 1682412), (157, 1575252), (171, 1446284), (188, 1315503), (196, 1261809), (228, 1084713), (252, 981407), (266, 929754), (282, 877002), (294, 841206), (314, 787626), (329, 751716), (342, 723142), (399, 619836), (423, 584668), (441, 560804), (471, 525084), (532, 464877), (564, 438501), (588, 420603), (628, 393813), (658, 375858), (684, 361571), (798, 309918), (846, 292334), (882, 280402), (893, 276948), (931, 265644), (942, 262542), (987, 250572), (1099, 225036), (1197, 206612), (1316, 187929), (1413, 175028), (1596, 154959), (1692, 146167), (1764, 140201), (1786, 138474), (1862, 132822), (1884, 131271), (1974, 125286), (2198, 112518), (2303, 107388), (2394, 103306), (2679, 92316), (2793, 88548), (2826, 87514), (2961, 83524), (2983, 82908), (3297, 75012), (3572, 69237), (3724, 66411), (3948, 62643), (4396, 56259), (4606, 53694), (4788, 51653), (5358, 46158), (5586, 44274), (5652, 43757), (5922, 41762), (5966, 41454), (6251, 39564), (6594, 37506), (6909, 35796), (7379, 33516), (7693, 32148), (8037, 30772), (8379, 29516), (8949, 27636), (9212, 26847), (9891, 25004), (10716, 23079), (11172, 22137), (11844, 20881), (11932, 20727), (12502, 19782), (13188, 18753), (13818, 17898), (14758, 16758), (15386, 16074)]