1428725688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 4001598720

約数和(自身を除く): 2572873032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 67, 78, 82, 104, 123, 134, 156, 164, 201, 246, 268, 312, 328, 402, 492, 533, 536, 804, 871, 984, 1066, 1599, 1608, 1667, 1742, 2132, 2613, 2747, 3198, 3334, 3484, 4264, 5001, 5226, 5494, 6396, 6668, 6968, 8241, 10002, 10452, 10988, 12792, 13336, 16482, 20004, 20904, 21671, 21976, 32964, 35711, 40008, 43342, 65013, 65928, 68347, 71422, 86684, 107133, 111689, 130026, 136694, 142844, 173368, 205041, 214266, 223378, 260052, 273388, 285688, 335067, 410082, 428532, 446756, 520104, 546776, 670134, 820164, 857064, 888511, 893512, 1340268, 1451957, 1640328, 1777022, 2665533, 2680536, 2903914, 3554044, 4355871, 4579249, 5331066, 5807828, 7108088, 8711742, 9158498, 10662132, 11615656, 13737747, 17423484, 18316996, 21324264, 27475494, 34846968, 36633992, 54950988, 59530237, 109901976, 119060474, 178590711, 238120948, 357181422, 476241896, 714362844, 1428725688]

約数ペア:

[(1, 1428725688), (2, 714362844), (3, 476241896), (4, 357181422), (6, 238120948), (8, 178590711), (12, 119060474), (13, 109901976), (24, 59530237), (26, 54950988), (39, 36633992), (41, 34846968), (52, 27475494), (67, 21324264), (78, 18316996), (82, 17423484), (104, 13737747), (123, 11615656), (134, 10662132), (156, 9158498), (164, 8711742), (201, 7108088), (246, 5807828), (268, 5331066), (312, 4579249), (328, 4355871), (402, 3554044), (492, 2903914), (533, 2680536), (536, 2665533), (804, 1777022), (871, 1640328), (984, 1451957), (1066, 1340268), (1599, 893512), (1608, 888511), (1667, 857064), (1742, 820164), (2132, 670134), (2613, 546776), (2747, 520104), (3198, 446756), (3334, 428532), (3484, 410082), (4264, 335067), (5001, 285688), (5226, 273388), (5494, 260052), (6396, 223378), (6668, 214266), (6968, 205041), (8241, 173368), (10002, 142844), (10452, 136694), (10988, 130026), (12792, 111689), (13336, 107133), (16482, 86684), (20004, 71422), (20904, 68347), (21671, 65928), (21976, 65013), (32964, 43342), (35711, 40008)]