399243048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 1104691200

約数和(自身を除く): 705448152

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 61, 62, 76, 93, 114, 122, 124, 152, 183, 186, 228, 244, 248, 366, 372, 456, 463, 488, 589, 732, 744, 926, 1159, 1178, 1389, 1464, 1767, 1852, 1891, 2318, 2356, 2778, 3477, 3534, 3704, 3782, 4636, 4712, 5556, 5673, 6954, 7068, 7564, 8797, 9272, 11112, 11346, 13908, 14136, 14353, 15128, 17594, 22692, 26391, 27816, 28243, 28706, 35188, 35929, 43059, 45384, 52782, 56486, 57412, 70376, 71858, 84729, 86118, 105564, 107787, 112972, 114824, 143716, 169458, 172236, 211128, 215574, 225944, 272707, 287432, 338916, 344472, 431148, 536617, 545414, 677832, 818121, 862296, 875533, 1073234, 1090828, 1609851, 1636242, 1751066, 2146468, 2181656, 2626599, 3219702, 3272484, 3502132, 4292936, 5253198, 6439404, 6544968, 7004264, 10506396, 12878808, 16635127, 21012792, 33270254, 49905381, 66540508, 99810762, 133081016, 199621524, 399243048]

約数ペア:

[(1, 399243048), (2, 199621524), (3, 133081016), (4, 99810762), (6, 66540508), (8, 49905381), (12, 33270254), (19, 21012792), (24, 16635127), (31, 12878808), (38, 10506396), (57, 7004264), (61, 6544968), (62, 6439404), (76, 5253198), (93, 4292936), (114, 3502132), (122, 3272484), (124, 3219702), (152, 2626599), (183, 2181656), (186, 2146468), (228, 1751066), (244, 1636242), (248, 1609851), (366, 1090828), (372, 1073234), (456, 875533), (463, 862296), (488, 818121), (589, 677832), (732, 545414), (744, 536617), (926, 431148), (1159, 344472), (1178, 338916), (1389, 287432), (1464, 272707), (1767, 225944), (1852, 215574), (1891, 211128), (2318, 172236), (2356, 169458), (2778, 143716), (3477, 114824), (3534, 112972), (3704, 107787), (3782, 105564), (4636, 86118), (4712, 84729), (5556, 71858), (5673, 70376), (6954, 57412), (7068, 56486), (7564, 52782), (8797, 45384), (9272, 43059), (11112, 35929), (11346, 35188), (13908, 28706), (14136, 28243), (14353, 27816), (15128, 26391), (17594, 22692)]