645523008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258623}}^1$

素因数の和:258651

約数の個数: 56

約数和(自身を含む): 1839333888

約数和(自身を除く): 1193810880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 258623, 517246, 775869, 1034492, 1551738, 2068984, 3103476, 3362099, 4137968, 6206952, 6724198, 8275936, 10086297, 12413904, 13448396, 16551872, 20172594, 24827808, 26896792, 40345188, 49655616, 53793584, 80690376, 107587168, 161380752, 215174336, 322761504, 645523008]

約数ペア:

[(1, 645523008), (2, 322761504), (3, 215174336), (4, 161380752), (6, 107587168), (8, 80690376), (12, 53793584), (13, 49655616), (16, 40345188), (24, 26896792), (26, 24827808), (32, 20172594), (39, 16551872), (48, 13448396), (52, 12413904), (64, 10086297), (78, 8275936), (96, 6724198), (104, 6206952), (156, 4137968), (192, 3362099), (208, 3103476), (312, 2068984), (416, 1551738), (624, 1034492), (832, 775869), (1248, 517246), (2496, 258623)]