333996910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 668606400

約数和(自身を除く): 334609490

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 149, 215, 298, 401, 430, 559, 745, 802, 1118, 1490, 1937, 2005, 2795, 3874, 4010, 5213, 5590, 6407, 9685, 10426, 12814, 17243, 19370, 26065, 32035, 34486, 52130, 59749, 64070, 83291, 86215, 119498, 166582, 172430, 224159, 298745, 416455, 448318, 597490, 776737, 832910, 1120795, 1553474, 2241590, 2569207, 3883685, 5138414, 7767370, 12846035, 25692070, 33399691, 66799382, 166998455, 333996910]

約数ペア:

[(1, 333996910), (2, 166998455), (5, 66799382), (10, 33399691), (13, 25692070), (26, 12846035), (43, 7767370), (65, 5138414), (86, 3883685), (130, 2569207), (149, 2241590), (215, 1553474), (298, 1120795), (401, 832910), (430, 776737), (559, 597490), (745, 448318), (802, 416455), (1118, 298745), (1490, 224159), (1937, 172430), (2005, 166582), (2795, 119498), (3874, 86215), (4010, 83291), (5213, 64070), (5590, 59749), (6407, 52130), (9685, 34486), (10426, 32035), (12814, 26065), (17243, 19370)]