328405220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{114827}}^1$

素因数の和:114860

約数の個数: 48

約数和(自身を含む): 810226368

約数和(自身を除く): 481821148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 114827, 229654, 459308, 574135, 1148270, 1263097, 1492751, 2296540, 2526194, 2985502, 5052388, 5971004, 6315485, 7463755, 12630970, 14927510, 16420261, 25261940, 29855020, 32840522, 65681044, 82101305, 164202610, 328405220]

約数ペア:

[(1, 328405220), (2, 164202610), (4, 82101305), (5, 65681044), (10, 32840522), (11, 29855020), (13, 25261940), (20, 16420261), (22, 14927510), (26, 12630970), (44, 7463755), (52, 6315485), (55, 5971004), (65, 5052388), (110, 2985502), (130, 2526194), (143, 2296540), (220, 1492751), (260, 1263097), (286, 1148270), (572, 574135), (715, 459308), (1430, 229654), (2860, 114827)]