248928498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 438124302

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 179, 182, 189, 234, 273, 283, 351, 358, 378, 537, 546, 566, 702, 819, 849, 1074, 1253, 1611, 1638, 1698, 1981, 2327, 2457, 2506, 2547, 3222, 3679, 3759, 3962, 4654, 4833, 4914, 5094, 5943, 6981, 7358, 7518, 7641, 9666, 11037, 11277, 11886, 13962, 15282, 16289, 17829, 20943, 22074, 22554, 25753, 32578, 33111, 33831, 35658, 41886, 48867, 50657, 51506, 53487, 62829, 66222, 67662, 77259, 97734, 99333, 101314, 106974, 125658, 146601, 151971, 154518, 198666, 231777, 293202, 303942, 354599, 439803, 455913, 463554, 658541, 695331, 709198, 879606, 911826, 1063797, 1317082, 1367739, 1390662, 1975623, 2127594, 2735478, 3191391, 3951246, 4609787, 5926869, 6382782, 9219574, 9574173, 11853738, 13829361, 17780607, 19148346, 27658722, 35561214, 41488083, 82976166, 124464249, 248928498]

約数ペア:

[(1, 248928498), (2, 124464249), (3, 82976166), (6, 41488083), (7, 35561214), (9, 27658722), (13, 19148346), (14, 17780607), (18, 13829361), (21, 11853738), (26, 9574173), (27, 9219574), (39, 6382782), (42, 5926869), (54, 4609787), (63, 3951246), (78, 3191391), (91, 2735478), (117, 2127594), (126, 1975623), (179, 1390662), (182, 1367739), (189, 1317082), (234, 1063797), (273, 911826), (283, 879606), (351, 709198), (358, 695331), (378, 658541), (537, 463554), (546, 455913), (566, 439803), (702, 354599), (819, 303942), (849, 293202), (1074, 231777), (1253, 198666), (1611, 154518), (1638, 151971), (1698, 146601), (1981, 125658), (2327, 106974), (2457, 101314), (2506, 99333), (2547, 97734), (3222, 77259), (3679, 67662), (3759, 66222), (3962, 62829), (4654, 53487), (4833, 51506), (4914, 50657), (5094, 48867), (5943, 41886), (6981, 35658), (7358, 33831), (7518, 33111), (7641, 32578), (9666, 25753), (11037, 22554), (11277, 22074), (11886, 20943), (13962, 17829), (15282, 16289)]