280052856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{68239}}^1$

素因数の和:68273

約数の個数: 64

約数和(自身を含む): 818880000

約数和(自身を除く): 538827144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 68239, 136478, 204717, 272956, 409434, 545912, 614151, 818868, 1228302, 1296541, 1637736, 1842453, 2456604, 2593082, 3684906, 3889623, 4913208, 5186164, 7369812, 7779246, 10372328, 11668869, 14739624, 15558492, 23337738, 31116984, 35006607, 46675476, 70013214, 93350952, 140026428, 280052856]

約数ペア:

[(1, 280052856), (2, 140026428), (3, 93350952), (4, 70013214), (6, 46675476), (8, 35006607), (9, 31116984), (12, 23337738), (18, 15558492), (19, 14739624), (24, 11668869), (27, 10372328), (36, 7779246), (38, 7369812), (54, 5186164), (57, 4913208), (72, 3889623), (76, 3684906), (108, 2593082), (114, 2456604), (152, 1842453), (171, 1637736), (216, 1296541), (228, 1228302), (342, 818868), (456, 614151), (513, 545912), (684, 409434), (1026, 272956), (1368, 204717), (2052, 136478), (4104, 68239)]