1888391784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 5066772480

約数和(自身を除く): 3178380696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 67, 86, 93, 124, 129, 134, 172, 186, 201, 248, 258, 268, 344, 372, 402, 516, 536, 744, 804, 881, 1032, 1333, 1608, 1762, 2077, 2643, 2666, 2881, 3524, 3999, 4154, 5286, 5332, 5762, 6231, 7048, 7998, 8308, 8643, 10572, 10664, 11524, 12462, 15996, 16616, 17286, 21144, 23048, 24924, 27311, 31992, 34572, 37883, 49848, 54622, 59027, 69144, 75766, 81933, 89311, 109244, 113649, 118054, 151532, 163866, 177081, 178622, 218488, 227298, 236108, 267933, 303064, 327732, 354162, 357244, 454596, 472216, 535866, 655464, 708324, 714488, 909192, 1071732, 1174373, 1416648, 1829837, 2143464, 2348746, 2538161, 3523119, 3659674, 4697492, 5076322, 5489511, 7046238, 7319348, 7614483, 9394984, 10152644, 10979022, 14092476, 14638696, 15228966, 20305288, 21958044, 28184952, 30457932, 43916088, 60915864, 78682991, 157365982, 236048973, 314731964, 472097946, 629463928, 944195892, 1888391784]

約数ペア:

[(1, 1888391784), (2, 944195892), (3, 629463928), (4, 472097946), (6, 314731964), (8, 236048973), (12, 157365982), (24, 78682991), (31, 60915864), (43, 43916088), (62, 30457932), (67, 28184952), (86, 21958044), (93, 20305288), (124, 15228966), (129, 14638696), (134, 14092476), (172, 10979022), (186, 10152644), (201, 9394984), (248, 7614483), (258, 7319348), (268, 7046238), (344, 5489511), (372, 5076322), (402, 4697492), (516, 3659674), (536, 3523119), (744, 2538161), (804, 2348746), (881, 2143464), (1032, 1829837), (1333, 1416648), (1608, 1174373), (1762, 1071732), (2077, 909192), (2643, 714488), (2666, 708324), (2881, 655464), (3524, 535866), (3999, 472216), (4154, 454596), (5286, 357244), (5332, 354162), (5762, 327732), (6231, 303064), (7048, 267933), (7998, 236108), (8308, 227298), (8643, 218488), (10572, 178622), (10664, 177081), (11524, 163866), (12462, 151532), (15996, 118054), (16616, 113649), (17286, 109244), (21144, 89311), (23048, 81933), (24924, 75766), (27311, 69144), (31992, 59027), (34572, 54622), (37883, 49848)]