1998663072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3391

約数の個数: 192

約数和(自身を含む): 6470440704

約数和(自身を除く): 4471777632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 53, 56, 68, 84, 96, 102, 106, 112, 119, 136, 159, 168, 204, 212, 224, 238, 272, 318, 336, 357, 371, 408, 424, 476, 544, 636, 672, 714, 742, 816, 848, 901, 952, 1113, 1272, 1428, 1484, 1632, 1696, 1802, 1904, 2226, 2544, 2703, 2856, 2968, 3301, 3604, 3808, 4452, 5088, 5406, 5712, 5936, 6307, 6602, 7208, 8904, 9903, 10812, 11424, 11872, 12614, 13204, 14416, 17808, 18921, 19806, 21624, 23107, 25228, 26408, 28832, 35616, 37842, 39612, 43248, 46214, 50456, 52816, 56117, 69321, 75684, 79224, 86496, 92428, 100912, 105632, 112234, 138642, 151368, 158448, 168351, 174953, 184856, 201824, 224468, 277284, 302736, 316896, 336702, 349906, 369712, 392819, 448936, 524859, 554568, 605472, 673404, 699812, 739424, 785638, 897872, 1049718, 1109136, 1178457, 1224671, 1346808, 1399624, 1571276, 1795744, 2099436, 2218272, 2356914, 2449342, 2693616, 2799248, 2974201, 3142552, 3674013, 4198872, 4713828, 4898684, 5387232, 5598496, 5948402, 6285104, 7348026, 8397744, 8922603, 9427656, 9797368, 11896804, 12570208, 14696052, 16795488, 17845206, 18855312, 19594736, 20819407, 23793608, 29392104, 35690412, 37710624, 39189472, 41638814, 47587216, 58784208, 62458221, 71380824, 83277628, 95174432, 117568416, 124916442, 142761648, 166555256, 249832884, 285523296, 333110512, 499665768, 666221024, 999331536, 1998663072]

約数ペア:

[(1, 1998663072), (2, 999331536), (3, 666221024), (4, 499665768), (6, 333110512), (7, 285523296), (8, 249832884), (12, 166555256), (14, 142761648), (16, 124916442), (17, 117568416), (21, 95174432), (24, 83277628), (28, 71380824), (32, 62458221), (34, 58784208), (42, 47587216), (48, 41638814), (51, 39189472), (53, 37710624), (56, 35690412), (68, 29392104), (84, 23793608), (96, 20819407), (102, 19594736), (106, 18855312), (112, 17845206), (119, 16795488), (136, 14696052), (159, 12570208), (168, 11896804), (204, 9797368), (212, 9427656), (224, 8922603), (238, 8397744), (272, 7348026), (318, 6285104), (336, 5948402), (357, 5598496), (371, 5387232), (408, 4898684), (424, 4713828), (476, 4198872), (544, 3674013), (636, 3142552), (672, 2974201), (714, 2799248), (742, 2693616), (816, 2449342), (848, 2356914), (901, 2218272), (952, 2099436), (1113, 1795744), (1272, 1571276), (1428, 1399624), (1484, 1346808), (1632, 1224671), (1696, 1178457), (1802, 1109136), (1904, 1049718), (2226, 897872), (2544, 785638), (2703, 739424), (2856, 699812), (2968, 673404), (3301, 605472), (3604, 554568), (3808, 524859), (4452, 448936), (5088, 392819), (5406, 369712), (5712, 349906), (5936, 336702), (6307, 316896), (6602, 302736), (7208, 277284), (8904, 224468), (9903, 201824), (10812, 184856), (11424, 174953), (11872, 168351), (12614, 158448), (13204, 151368), (14416, 138642), (17808, 112234), (18921, 105632), (19806, 100912), (21624, 92428), (23107, 86496), (25228, 79224), (26408, 75684), (28832, 69321), (35616, 56117), (37842, 52816), (39612, 50456), (43248, 46214)]