661619376

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8959

約数の個数: 120

約数和(自身を含む): 2063153664

約数和(自身を除く): 1401534288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 132, 141, 144, 176, 188, 198, 264, 282, 376, 396, 423, 517, 528, 564, 752, 792, 846, 1034, 1128, 1551, 1584, 1692, 2068, 2256, 3102, 3384, 4136, 4653, 6204, 6768, 8272, 8887, 9306, 12408, 17774, 18612, 24816, 26661, 35548, 37224, 53322, 71096, 74448, 79983, 97757, 106644, 142192, 159966, 195514, 213288, 293271, 319932, 391028, 417689, 426576, 586542, 639864, 782056, 835378, 879813, 1173084, 1253067, 1279728, 1564112, 1670756, 1759626, 2346168, 2506134, 3341512, 3519252, 3759201, 4594579, 4692336, 5012268, 6683024, 7038504, 7518402, 9189158, 10024536, 13783737, 14077008, 15036804, 18378316, 20049072, 27567474, 30073608, 36756632, 41351211, 55134948, 60147216, 73513264, 82702422, 110269896, 165404844, 220539792, 330809688, 661619376]

約数ペア:

[(1, 661619376), (2, 330809688), (3, 220539792), (4, 165404844), (6, 110269896), (8, 82702422), (9, 73513264), (11, 60147216), (12, 55134948), (16, 41351211), (18, 36756632), (22, 30073608), (24, 27567474), (33, 20049072), (36, 18378316), (44, 15036804), (47, 14077008), (48, 13783737), (66, 10024536), (72, 9189158), (88, 7518402), (94, 7038504), (99, 6683024), (132, 5012268), (141, 4692336), (144, 4594579), (176, 3759201), (188, 3519252), (198, 3341512), (264, 2506134), (282, 2346168), (376, 1759626), (396, 1670756), (423, 1564112), (517, 1279728), (528, 1253067), (564, 1173084), (752, 879813), (792, 835378), (846, 782056), (1034, 639864), (1128, 586542), (1551, 426576), (1584, 417689), (1692, 391028), (2068, 319932), (2256, 293271), (3102, 213288), (3384, 195514), (4136, 159966), (4653, 142192), (6204, 106644), (6768, 97757), (8272, 79983), (8887, 74448), (9306, 71096), (12408, 53322), (17774, 37224), (18612, 35548), (24816, 26661)]