1490240388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2129}}^1$

素因数の和:2797

約数の個数: 96

約数和(自身を含む): 4288354560

約数和(自身を除く): 2798114172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 641, 1092, 1282, 1923, 2129, 2564, 3846, 4258, 4487, 6387, 7692, 8333, 8516, 8974, 12774, 13461, 14903, 16666, 17948, 24999, 25548, 26922, 27677, 29806, 33332, 44709, 49998, 53844, 55354, 58331, 59612, 83031, 89418, 99996, 110708, 116662, 166062, 174993, 178836, 193739, 233324, 332124, 349986, 387478, 581217, 699972, 774956, 1162434, 1364689, 2324868, 2729378, 4094067, 5458756, 8188134, 9552823, 16376268, 17740957, 19105646, 28658469, 35481914, 38211292, 53222871, 57316938, 70963828, 106445742, 114633876, 124186699, 212891484, 248373398, 372560097, 496746796, 745120194, 1490240388]

約数ペア:

[(1, 1490240388), (2, 745120194), (3, 496746796), (4, 372560097), (6, 248373398), (7, 212891484), (12, 124186699), (13, 114633876), (14, 106445742), (21, 70963828), (26, 57316938), (28, 53222871), (39, 38211292), (42, 35481914), (52, 28658469), (78, 19105646), (84, 17740957), (91, 16376268), (156, 9552823), (182, 8188134), (273, 5458756), (364, 4094067), (546, 2729378), (641, 2324868), (1092, 1364689), (1282, 1162434), (1923, 774956), (2129, 699972), (2564, 581217), (3846, 387478), (4258, 349986), (4487, 332124), (6387, 233324), (7692, 193739), (8333, 178836), (8516, 174993), (8974, 166062), (12774, 116662), (13461, 110708), (14903, 99996), (16666, 89418), (17948, 83031), (24999, 59612), (25548, 58331), (26922, 55354), (27677, 53844), (29806, 49998), (33332, 44709)]