385328748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 1088446464

約数和(自身を除く): 703117716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 73, 84, 94, 98, 141, 146, 147, 188, 191, 196, 219, 282, 292, 294, 329, 382, 438, 511, 564, 573, 588, 658, 764, 876, 987, 1022, 1146, 1316, 1337, 1533, 1974, 2044, 2292, 2303, 2674, 3066, 3431, 3577, 3948, 4011, 4606, 5348, 6132, 6862, 6909, 7154, 8022, 8977, 9212, 9359, 10293, 10731, 13724, 13818, 13943, 14308, 16044, 17954, 18718, 20586, 21462, 24017, 26931, 27636, 27886, 28077, 35908, 37436, 41172, 41829, 42924, 48034, 53862, 55772, 56154, 62839, 72051, 83658, 96068, 97601, 107724, 112308, 125678, 144102, 167316, 168119, 188517, 195202, 251356, 288204, 292803, 336238, 377034, 390404, 439873, 504357, 585606, 655321, 672476, 683207, 754068, 879746, 1008714, 1171212, 1310642, 1319619, 1366414, 1759492, 1965963, 2017428, 2049621, 2621284, 2639238, 2732828, 3931926, 4099242, 4587247, 5278476, 7863852, 8198484, 9174494, 13761741, 18348988, 27523482, 32110729, 55046964, 64221458, 96332187, 128442916, 192664374, 385328748]

約数ペア:

[(1, 385328748), (2, 192664374), (3, 128442916), (4, 96332187), (6, 64221458), (7, 55046964), (12, 32110729), (14, 27523482), (21, 18348988), (28, 13761741), (42, 9174494), (47, 8198484), (49, 7863852), (73, 5278476), (84, 4587247), (94, 4099242), (98, 3931926), (141, 2732828), (146, 2639238), (147, 2621284), (188, 2049621), (191, 2017428), (196, 1965963), (219, 1759492), (282, 1366414), (292, 1319619), (294, 1310642), (329, 1171212), (382, 1008714), (438, 879746), (511, 754068), (564, 683207), (573, 672476), (588, 655321), (658, 585606), (764, 504357), (876, 439873), (987, 390404), (1022, 377034), (1146, 336238), (1316, 292803), (1337, 288204), (1533, 251356), (1974, 195202), (2044, 188517), (2292, 168119), (2303, 167316), (2674, 144102), (3066, 125678), (3431, 112308), (3577, 107724), (3948, 97601), (4011, 96068), (4606, 83658), (5348, 72051), (6132, 62839), (6862, 56154), (6909, 55772), (7154, 53862), (8022, 48034), (8977, 42924), (9212, 41829), (9359, 41172), (10293, 37436), (10731, 35908), (13724, 28077), (13818, 27886), (13943, 27636), (14308, 26931), (16044, 24017), (17954, 21462), (18718, 20586)]