328957668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 897792896

約数和(自身を除く): 568835228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 571, 1142, 1231, 1713, 2284, 2462, 3426, 3693, 4924, 5139, 6852, 7386, 7423, 10278, 11079, 14772, 14846, 16003, 20556, 22158, 22269, 29692, 32006, 44316, 44538, 48009, 64012, 66807, 89076, 96018, 133614, 144027, 192036, 267228, 288054, 576108, 702901, 1405802, 2108703, 2811604, 4217406, 6326109, 8434812, 9137713, 12652218, 18275426, 25304436, 27413139, 36550852, 54826278, 82239417, 109652556, 164478834, 328957668]

約数ペア:

[(1, 328957668), (2, 164478834), (3, 109652556), (4, 82239417), (6, 54826278), (9, 36550852), (12, 27413139), (13, 25304436), (18, 18275426), (26, 12652218), (36, 9137713), (39, 8434812), (52, 6326109), (78, 4217406), (117, 2811604), (156, 2108703), (234, 1405802), (468, 702901), (571, 576108), (1142, 288054), (1231, 267228), (1713, 192036), (2284, 144027), (2462, 133614), (3426, 96018), (3693, 89076), (4924, 66807), (5139, 64012), (6852, 48009), (7386, 44538), (7423, 44316), (10278, 32006), (11079, 29692), (14772, 22269), (14846, 22158), (16003, 20556)]