139691456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 56

約数和(自身を含む): 288462720

約数和(自身を除く): 148771264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 181, 248, 362, 389, 496, 724, 778, 992, 1448, 1556, 1984, 2896, 3112, 5611, 5792, 6224, 11222, 11584, 12059, 12448, 22444, 24118, 24896, 44888, 48236, 70409, 89776, 96472, 140818, 179552, 192944, 281636, 359104, 385888, 563272, 771776, 1126544, 2182679, 2253088, 4365358, 4506176, 8730716, 17461432, 34922864, 69845728, 139691456]

約数ペア:

[(1, 139691456), (2, 69845728), (4, 34922864), (8, 17461432), (16, 8730716), (31, 4506176), (32, 4365358), (62, 2253088), (64, 2182679), (124, 1126544), (181, 771776), (248, 563272), (362, 385888), (389, 359104), (496, 281636), (724, 192944), (778, 179552), (992, 140818), (1448, 96472), (1556, 89776), (1984, 70409), (2896, 48236), (3112, 44888), (5611, 24896), (5792, 24118), (6224, 22444), (11222, 12448), (11584, 12059)]