1297672336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{22349}}^1$

素因数の和:22567

約数の個数: 40

約数和(自身を含む): 2660544000

約数和(自身を除く): 1362871664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 22349, 29032, 44698, 58064, 89396, 178792, 357584, 424631, 849262, 1698524, 3397048, 4268659, 6794096, 8537318, 17074636, 34149272, 68298544, 81104521, 162209042, 324418084, 648836168, 1297672336]

約数ペア:

[(1, 1297672336), (2, 648836168), (4, 324418084), (8, 162209042), (16, 81104521), (19, 68298544), (38, 34149272), (76, 17074636), (152, 8537318), (191, 6794096), (304, 4268659), (382, 3397048), (764, 1698524), (1528, 849262), (3056, 424631), (3629, 357584), (7258, 178792), (14516, 89396), (22349, 58064), (29032, 44698)]