1945421368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15173}}^1$

素因数の和:15268

約数の個数: 64

約数和(自身を含む): 4195307520

約数和(自身を除く): 2249886152

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 682, 1034, 1364, 1457, 2068, 2728, 2914, 4136, 5828, 11656, 15173, 16027, 30346, 32054, 60692, 64108, 121384, 128216, 166903, 333806, 470363, 667612, 713131, 940726, 1335224, 1426262, 1881452, 2852524, 3762904, 5173993, 5705048, 7844441, 10347986, 15688882, 20695972, 22107061, 31377764, 41391944, 44214122, 62755528, 88428244, 176856488, 243177671, 486355342, 972710684, 1945421368]

約数ペア:

[(1, 1945421368), (2, 972710684), (4, 486355342), (8, 243177671), (11, 176856488), (22, 88428244), (31, 62755528), (44, 44214122), (47, 41391944), (62, 31377764), (88, 22107061), (94, 20695972), (124, 15688882), (188, 10347986), (248, 7844441), (341, 5705048), (376, 5173993), (517, 3762904), (682, 2852524), (1034, 1881452), (1364, 1426262), (1457, 1335224), (2068, 940726), (2728, 713131), (2914, 667612), (4136, 470363), (5828, 333806), (11656, 166903), (15173, 128216), (16027, 121384), (30346, 64108), (32054, 60692)]