646407168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 1986343296

約数和(自身を除く): 1339936128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 47, 48, 64, 66, 74, 88, 94, 96, 111, 121, 128, 132, 141, 148, 176, 188, 192, 222, 242, 256, 264, 282, 296, 352, 363, 376, 384, 407, 444, 484, 512, 517, 528, 564, 592, 704, 726, 752, 768, 814, 888, 968, 1024, 1034, 1056, 1128, 1184, 1221, 1408, 1452, 1504, 1536, 1551, 1628, 1739, 1776, 1936, 2068, 2112, 2256, 2368, 2442, 2816, 2904, 3008, 3072, 3102, 3256, 3478, 3552, 3872, 4136, 4224, 4477, 4512, 4736, 4884, 5217, 5632, 5687, 5808, 6016, 6204, 6512, 6956, 7104, 7744, 8272, 8448, 8954, 9024, 9472, 9768, 10434, 11264, 11374, 11616, 12032, 12408, 13024, 13431, 13912, 14208, 15488, 16544, 16896, 17061, 17908, 18048, 18944, 19129, 19536, 20868, 22748, 23232, 24064, 24816, 26048, 26862, 27824, 28416, 30976, 33088, 33792, 34122, 35816, 36096, 37888, 38258, 39072, 41736, 45496, 46464, 48128, 49632, 52096, 53724, 55648, 56832, 57387, 61952, 66176, 68244, 71632, 72192, 76516, 78144, 83472, 90992, 92928, 99264, 104192, 107448, 111296, 113664, 114774, 123904, 132352, 136488, 143264, 144384, 153032, 156288, 166944, 181984, 185856, 198528, 208384, 210419, 214896, 222592, 229548, 264704, 272976, 286528, 306064, 312576, 333888, 363968, 371712, 397056, 416768, 420838, 429792, 445184, 459096, 529408, 545952, 573056, 612128, 625152, 631257, 667776, 727936, 794112, 841676, 859584, 890368, 918192, 1091904, 1146112, 1224256, 1250304, 1262514, 1335552, 1455872, 1588224, 1683352, 1719168, 1780736, 1836384, 2183808, 2292224, 2448512, 2525028, 2671104, 2911744, 3366704, 3438336, 3672768, 4367616, 4584448, 4897024, 5050056, 5342208, 5823488, 6733408, 6876672, 7345536, 8735232, 9794048, 10100112, 13466816, 13753344, 14691072, 17470464, 19588096, 20200224, 26933632, 29382144, 40400448, 53867264, 58764288, 80800896, 107734528, 161601792, 215469056, 323203584, 646407168]

約数ペア:

[(1, 646407168), (2, 323203584), (3, 215469056), (4, 161601792), (6, 107734528), (8, 80800896), (11, 58764288), (12, 53867264), (16, 40400448), (22, 29382144), (24, 26933632), (32, 20200224), (33, 19588096), (37, 17470464), (44, 14691072), (47, 13753344), (48, 13466816), (64, 10100112), (66, 9794048), (74, 8735232), (88, 7345536), (94, 6876672), (96, 6733408), (111, 5823488), (121, 5342208), (128, 5050056), (132, 4897024), (141, 4584448), (148, 4367616), (176, 3672768), (188, 3438336), (192, 3366704), (222, 2911744), (242, 2671104), (256, 2525028), (264, 2448512), (282, 2292224), (296, 2183808), (352, 1836384), (363, 1780736), (376, 1719168), (384, 1683352), (407, 1588224), (444, 1455872), (484, 1335552), (512, 1262514), (517, 1250304), (528, 1224256), (564, 1146112), (592, 1091904), (704, 918192), (726, 890368), (752, 859584), (768, 841676), (814, 794112), (888, 727936), (968, 667776), (1024, 631257), (1034, 625152), (1056, 612128), (1128, 573056), (1184, 545952), (1221, 529408), (1408, 459096), (1452, 445184), (1504, 429792), (1536, 420838), (1551, 416768), (1628, 397056), (1739, 371712), (1776, 363968), (1936, 333888), (2068, 312576), (2112, 306064), (2256, 286528), (2368, 272976), (2442, 264704), (2816, 229548), (2904, 222592), (3008, 214896), (3072, 210419), (3102, 208384), (3256, 198528), (3478, 185856), (3552, 181984), (3872, 166944), (4136, 156288), (4224, 153032), (4477, 144384), (4512, 143264), (4736, 136488), (4884, 132352), (5217, 123904), (5632, 114774), (5687, 113664), (5808, 111296), (6016, 107448), (6204, 104192), (6512, 99264), (6956, 92928), (7104, 90992), (7744, 83472), (8272, 78144), (8448, 76516), (8954, 72192), (9024, 71632), (9472, 68244), (9768, 66176), (10434, 61952), (11264, 57387), (11374, 56832), (11616, 55648), (12032, 53724), (12408, 52096), (13024, 49632), (13431, 48128), (13912, 46464), (14208, 45496), (15488, 41736), (16544, 39072), (16896, 38258), (17061, 37888), (17908, 36096), (18048, 35816), (18944, 34122), (19129, 33792), (19536, 33088), (20868, 30976), (22748, 28416), (23232, 27824), (24064, 26862), (24816, 26048)]