388670412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 1030034880

約数和(自身を除く): 641364468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 53, 58, 78, 87, 106, 116, 156, 159, 174, 212, 318, 348, 377, 636, 689, 754, 1131, 1378, 1508, 1537, 1621, 2067, 2262, 2756, 3074, 3242, 4134, 4524, 4611, 4863, 6148, 6484, 8268, 9222, 9726, 18444, 19452, 19981, 21073, 39962, 42146, 47009, 59943, 63219, 79924, 84292, 85913, 94018, 119886, 126438, 141027, 171826, 188036, 239772, 252876, 257739, 282054, 343652, 515478, 564108, 611117, 1030956, 1116869, 1222234, 1833351, 2233738, 2444468, 2491477, 3350607, 3666702, 4467476, 4982954, 6701214, 7333404, 7474431, 9965908, 13402428, 14948862, 29897724, 32389201, 64778402, 97167603, 129556804, 194335206, 388670412]

約数ペア:

[(1, 388670412), (2, 194335206), (3, 129556804), (4, 97167603), (6, 64778402), (12, 32389201), (13, 29897724), (26, 14948862), (29, 13402428), (39, 9965908), (52, 7474431), (53, 7333404), (58, 6701214), (78, 4982954), (87, 4467476), (106, 3666702), (116, 3350607), (156, 2491477), (159, 2444468), (174, 2233738), (212, 1833351), (318, 1222234), (348, 1116869), (377, 1030956), (636, 611117), (689, 564108), (754, 515478), (1131, 343652), (1378, 282054), (1508, 257739), (1537, 252876), (1621, 239772), (2067, 188036), (2262, 171826), (2756, 141027), (3074, 126438), (3242, 119886), (4134, 94018), (4524, 85913), (4611, 84292), (4863, 79924), (6148, 63219), (6484, 59943), (8268, 47009), (9222, 42146), (9726, 39962), (18444, 21073), (19452, 19981)]