1520766256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 3205509120

約数和(自身を除く): 1684742864

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 109, 124, 184, 218, 248, 368, 436, 496, 713, 872, 1223, 1426, 1744, 2446, 2507, 2852, 3379, 4892, 5014, 5704, 6758, 9784, 10028, 11408, 13516, 19568, 20056, 27032, 28129, 37913, 40112, 54064, 56258, 75826, 77717, 112516, 133307, 151652, 155434, 225032, 266614, 303304, 310868, 450064, 533228, 606608, 621736, 871999, 1066456, 1243472, 1743998, 2132912, 3066061, 3487996, 4132517, 6132122, 6975992, 8265034, 12264244, 13951984, 16530068, 24528488, 33060136, 49056976, 66120272, 95047891, 190095782, 380191564, 760383128, 1520766256]

約数ペア:

[(1, 1520766256), (2, 760383128), (4, 380191564), (8, 190095782), (16, 95047891), (23, 66120272), (31, 49056976), (46, 33060136), (62, 24528488), (92, 16530068), (109, 13951984), (124, 12264244), (184, 8265034), (218, 6975992), (248, 6132122), (368, 4132517), (436, 3487996), (496, 3066061), (713, 2132912), (872, 1743998), (1223, 1243472), (1426, 1066456), (1744, 871999), (2446, 621736), (2507, 606608), (2852, 533228), (3379, 450064), (4892, 310868), (5014, 303304), (5704, 266614), (6758, 225032), (9784, 155434), (10028, 151652), (11408, 133307), (13516, 112516), (19568, 77717), (20056, 75826), (27032, 56258), (28129, 54064), (37913, 40112)]