128510564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 289766400

約数和(自身を除く): 161255836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 79, 82, 91, 109, 158, 164, 182, 218, 287, 316, 364, 436, 533, 553, 574, 763, 1027, 1066, 1106, 1148, 1417, 1526, 2054, 2132, 2212, 2834, 3052, 3239, 3731, 4108, 4469, 5668, 6478, 7189, 7462, 8611, 8938, 9919, 12956, 14378, 14924, 17222, 17876, 19838, 22673, 28756, 31283, 34444, 39676, 42107, 45346, 58097, 60277, 62566, 84214, 90692, 111943, 116194, 120554, 125132, 168428, 223886, 232388, 241108, 294749, 353051, 406679, 447772, 589498, 706102, 783601, 813358, 1178996, 1412204, 1567202, 1626716, 2471357, 3134404, 4589663, 4942714, 9179326, 9885428, 18358652, 32127641, 64255282, 128510564]

約数ペア:

[(1, 128510564), (2, 64255282), (4, 32127641), (7, 18358652), (13, 9885428), (14, 9179326), (26, 4942714), (28, 4589663), (41, 3134404), (52, 2471357), (79, 1626716), (82, 1567202), (91, 1412204), (109, 1178996), (158, 813358), (164, 783601), (182, 706102), (218, 589498), (287, 447772), (316, 406679), (364, 353051), (436, 294749), (533, 241108), (553, 232388), (574, 223886), (763, 168428), (1027, 125132), (1066, 120554), (1106, 116194), (1148, 111943), (1417, 90692), (1526, 84214), (2054, 62566), (2132, 60277), (2212, 58097), (2834, 45346), (3052, 42107), (3239, 39676), (3731, 34444), (4108, 31283), (4469, 28756), (5668, 22673), (6478, 19838), (7189, 17876), (7462, 17222), (8611, 14924), (8938, 14378), (9919, 12956)]