312845988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40927}}^1$

素因数の和:40961

約数の個数: 72

約数和(自身を含む): 914495232

約数和(自身を除く): 601649244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 40927, 81854, 122781, 163708, 245562, 286489, 491124, 532051, 572978, 859467, 1064102, 1145956, 1596153, 1718934, 2005423, 2128204, 3192306, 3437868, 3724357, 4010846, 6016269, 6384612, 7448714, 8021692, 11173071, 12032538, 14897428, 22346142, 24065076, 26070499, 44692284, 52140998, 78211497, 104281996, 156422994, 312845988]

約数ペア:

[(1, 312845988), (2, 156422994), (3, 104281996), (4, 78211497), (6, 52140998), (7, 44692284), (12, 26070499), (13, 24065076), (14, 22346142), (21, 14897428), (26, 12032538), (28, 11173071), (39, 8021692), (42, 7448714), (49, 6384612), (52, 6016269), (78, 4010846), (84, 3724357), (91, 3437868), (98, 3192306), (147, 2128204), (156, 2005423), (182, 1718934), (196, 1596153), (273, 1145956), (294, 1064102), (364, 859467), (546, 572978), (588, 532051), (637, 491124), (1092, 286489), (1274, 245562), (1911, 163708), (2548, 122781), (3822, 81854), (7644, 40927)]