248894604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 763526400

約数和(自身を除く): 514631796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 227, 228, 229, 252, 266, 342, 399, 454, 458, 532, 681, 684, 687, 798, 908, 916, 1197, 1362, 1374, 1589, 1596, 1603, 2043, 2061, 2394, 2724, 2748, 3178, 3206, 4086, 4122, 4313, 4351, 4767, 4788, 4809, 6356, 6412, 8172, 8244, 8626, 8702, 9534, 9618, 12939, 13053, 14301, 14427, 17252, 17404, 19068, 19236, 25878, 26106, 28602, 28854, 30191, 30457, 38817, 39159, 51756, 51983, 52212, 57204, 57708, 60382, 60914, 77634, 78318, 90573, 91371, 103966, 120764, 121828, 155268, 155949, 156636, 181146, 182742, 207932, 271719, 274113, 311898, 362292, 363881, 365484, 467847, 543438, 548226, 623796, 727762, 935694, 987677, 1086876, 1091643, 1096452, 1455524, 1871388, 1975354, 2183286, 2963031, 3274929, 3950708, 4366572, 5926062, 6549858, 6913739, 8889093, 11852124, 13099716, 13827478, 17778186, 20741217, 27654956, 35556372, 41482434, 62223651, 82964868, 124447302, 248894604]

約数ペア:

[(1, 248894604), (2, 124447302), (3, 82964868), (4, 62223651), (6, 41482434), (7, 35556372), (9, 27654956), (12, 20741217), (14, 17778186), (18, 13827478), (19, 13099716), (21, 11852124), (28, 8889093), (36, 6913739), (38, 6549858), (42, 5926062), (57, 4366572), (63, 3950708), (76, 3274929), (84, 2963031), (114, 2183286), (126, 1975354), (133, 1871388), (171, 1455524), (227, 1096452), (228, 1091643), (229, 1086876), (252, 987677), (266, 935694), (342, 727762), (399, 623796), (454, 548226), (458, 543438), (532, 467847), (681, 365484), (684, 363881), (687, 362292), (798, 311898), (908, 274113), (916, 271719), (1197, 207932), (1362, 182742), (1374, 181146), (1589, 156636), (1596, 155949), (1603, 155268), (2043, 121828), (2061, 120764), (2394, 103966), (2724, 91371), (2748, 90573), (3178, 78318), (3206, 77634), (4086, 60914), (4122, 60382), (4313, 57708), (4351, 57204), (4767, 52212), (4788, 51983), (4809, 51756), (6356, 39159), (6412, 38817), (8172, 30457), (8244, 30191), (8626, 28854), (8702, 28602), (9534, 26106), (9618, 25878), (12939, 19236), (13053, 19068), (14301, 17404), (14427, 17252)]