128917776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5104

約数の個数: 80

約数和(自身を含む): 367476480

約数和(自身を除く): 238558704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 5039, 6396, 8528, 10078, 12792, 15117, 20156, 25584, 30234, 40312, 60468, 65507, 80624, 120936, 131014, 196521, 206599, 241872, 262028, 393042, 413198, 524056, 619797, 786084, 826396, 1048112, 1239594, 1572168, 1652792, 2479188, 2685787, 3144336, 3305584, 4958376, 5371574, 8057361, 9916752, 10743148, 16114722, 21486296, 32229444, 42972592, 64458888, 128917776]

約数ペア:

[(1, 128917776), (2, 64458888), (3, 42972592), (4, 32229444), (6, 21486296), (8, 16114722), (12, 10743148), (13, 9916752), (16, 8057361), (24, 5371574), (26, 4958376), (39, 3305584), (41, 3144336), (48, 2685787), (52, 2479188), (78, 1652792), (82, 1572168), (104, 1239594), (123, 1048112), (156, 826396), (164, 786084), (208, 619797), (246, 524056), (312, 413198), (328, 393042), (492, 262028), (533, 241872), (624, 206599), (656, 196521), (984, 131014), (1066, 120936), (1599, 80624), (1968, 65507), (2132, 60468), (3198, 40312), (4264, 30234), (5039, 25584), (6396, 20156), (8528, 15117), (10078, 12792)]