668045976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15629}}^1$

素因数の和:15788

約数の個数: 64

約数和(自身を含む): 1811829600

約数和(自身を除く): 1143783624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 15629, 21372, 31258, 42744, 46887, 62516, 93774, 125032, 187548, 203177, 375096, 406354, 609531, 812708, 1219062, 1625416, 2141173, 2438124, 4282346, 4876248, 6423519, 8564692, 12847038, 17129384, 25694076, 27835249, 51388152, 55670498, 83505747, 111340996, 167011494, 222681992, 334022988, 668045976]

約数ペア:

[(1, 668045976), (2, 334022988), (3, 222681992), (4, 167011494), (6, 111340996), (8, 83505747), (12, 55670498), (13, 51388152), (24, 27835249), (26, 25694076), (39, 17129384), (52, 12847038), (78, 8564692), (104, 6423519), (137, 4876248), (156, 4282346), (274, 2438124), (312, 2141173), (411, 1625416), (548, 1219062), (822, 812708), (1096, 609531), (1644, 406354), (1781, 375096), (3288, 203177), (3562, 187548), (5343, 125032), (7124, 93774), (10686, 62516), (14248, 46887), (15629, 42744), (21372, 31258)]