1621051728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{5503}}^1$

素因数の和:5569

約数の個数: 120

約数和(自身を含む): 4680557568

約数和(自身を除く): 3059505840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 361, 408, 456, 646, 722, 816, 912, 969, 1083, 1292, 1444, 1938, 2166, 2584, 2888, 3876, 4332, 5168, 5503, 5776, 6137, 7752, 8664, 11006, 12274, 15504, 16509, 17328, 18411, 22012, 24548, 33018, 36822, 44024, 49096, 66036, 73644, 88048, 93551, 98192, 104557, 132072, 147288, 187102, 209114, 264144, 280653, 294576, 313671, 374204, 418228, 561306, 627342, 748408, 836456, 1122612, 1254684, 1496816, 1672912, 1777469, 1986583, 2245224, 2509368, 3554938, 3973166, 4490448, 5018736, 5332407, 5959749, 7109876, 7946332, 10664814, 11919498, 14219752, 15892664, 21329628, 23838996, 28439504, 31785328, 33771911, 42659256, 47677992, 67543822, 85318512, 95355984, 101315733, 135087644, 202631466, 270175288, 405262932, 540350576, 810525864, 1621051728]

約数ペア:

[(1, 1621051728), (2, 810525864), (3, 540350576), (4, 405262932), (6, 270175288), (8, 202631466), (12, 135087644), (16, 101315733), (17, 95355984), (19, 85318512), (24, 67543822), (34, 47677992), (38, 42659256), (48, 33771911), (51, 31785328), (57, 28439504), (68, 23838996), (76, 21329628), (102, 15892664), (114, 14219752), (136, 11919498), (152, 10664814), (204, 7946332), (228, 7109876), (272, 5959749), (304, 5332407), (323, 5018736), (361, 4490448), (408, 3973166), (456, 3554938), (646, 2509368), (722, 2245224), (816, 1986583), (912, 1777469), (969, 1672912), (1083, 1496816), (1292, 1254684), (1444, 1122612), (1938, 836456), (2166, 748408), (2584, 627342), (2888, 561306), (3876, 418228), (4332, 374204), (5168, 313671), (5503, 294576), (5776, 280653), (6137, 264144), (7752, 209114), (8664, 187102), (11006, 147288), (12274, 132072), (15504, 104557), (16509, 98192), (17328, 93551), (18411, 88048), (22012, 73644), (24548, 66036), (33018, 49096), (36822, 44024)]