1613881984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2458

約数の個数: 128

約数和(自身を含む): 3880961280

約数和(自身を除く): 2267079296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 128, 143, 148, 176, 208, 286, 296, 352, 407, 416, 481, 572, 592, 704, 814, 832, 962, 1144, 1184, 1408, 1628, 1664, 1924, 2288, 2368, 2383, 3256, 3848, 4576, 4736, 4766, 5291, 6512, 7696, 9152, 9532, 10582, 13024, 15392, 18304, 19064, 21164, 26048, 26213, 30784, 30979, 38128, 42328, 52096, 52426, 61568, 61958, 76256, 84656, 88171, 104852, 123916, 152512, 169312, 176342, 209704, 247832, 305024, 338624, 340769, 352684, 419408, 495664, 677248, 681538, 705368, 838816, 969881, 991328, 1146223, 1363076, 1410736, 1677632, 1939762, 1982656, 2292446, 2726152, 2821472, 3355264, 3879524, 3965312, 4584892, 5452304, 5642944, 7759048, 9169784, 10904608, 11285888, 12608453, 15518096, 18339568, 21809216, 25216906, 31036192, 36679136, 43618432, 50433812, 62072384, 73358272, 100867624, 124144768, 146716544, 201735248, 403470496, 806940992, 1613881984]

約数ペア:

[(1, 1613881984), (2, 806940992), (4, 403470496), (8, 201735248), (11, 146716544), (13, 124144768), (16, 100867624), (22, 73358272), (26, 62072384), (32, 50433812), (37, 43618432), (44, 36679136), (52, 31036192), (64, 25216906), (74, 21809216), (88, 18339568), (104, 15518096), (128, 12608453), (143, 11285888), (148, 10904608), (176, 9169784), (208, 7759048), (286, 5642944), (296, 5452304), (352, 4584892), (407, 3965312), (416, 3879524), (481, 3355264), (572, 2821472), (592, 2726152), (704, 2292446), (814, 1982656), (832, 1939762), (962, 1677632), (1144, 1410736), (1184, 1363076), (1408, 1146223), (1628, 991328), (1664, 969881), (1924, 838816), (2288, 705368), (2368, 681538), (2383, 677248), (3256, 495664), (3848, 419408), (4576, 352684), (4736, 340769), (4766, 338624), (5291, 305024), (6512, 247832), (7696, 209704), (9152, 176342), (9532, 169312), (10582, 152512), (13024, 123916), (15392, 104852), (18304, 88171), (19064, 84656), (21164, 76256), (26048, 61958), (26213, 61568), (30784, 52426), (30979, 52096), (38128, 42328)]