608256220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{212677}}^1$

素因数の和:212710

約数の個数: 48

約数和(自身を含む): 1500655968

約数和(自身を除く): 892399748

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, 212677, 425354, 850708, 1063385, 2126770, 2339447, 2764801, 4253540, 4678894, 5529602, 9357788, 11059204, 11697235, 13824005, 23394470, 27648010, 30412811, 46788940, 55296020, 60825622, 121651244, 152064055, 304128110, 608256220]

約数ペア:

[(1, 608256220), (2, 304128110), (4, 152064055), (5, 121651244), (10, 60825622), (11, 55296020), (13, 46788940), (20, 30412811), (22, 27648010), (26, 23394470), (44, 13824005), (52, 11697235), (55, 11059204), (65, 9357788), (110, 5529602), (130, 4678894), (143, 4253540), (220, 2764801), (260, 2339447), (286, 2126770), (572, 1063385), (715, 850708), (1430, 425354), (2860, 212677)]