381162964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 840581280

約数和(自身を除く): 459418316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 227, 364, 454, 637, 659, 908, 1274, 1318, 1589, 2548, 2636, 2951, 3178, 4613, 5902, 6356, 8567, 9226, 11123, 11804, 17134, 18452, 20657, 22246, 32291, 34268, 41314, 44492, 59969, 64582, 82628, 119938, 129164, 144599, 149593, 239876, 289198, 299186, 419783, 578396, 598372, 839566, 1047151, 1679132, 1944709, 2094302, 3889418, 4188604, 7330057, 7778836, 13612963, 14660114, 27225926, 29320228, 54451852, 95290741, 190581482, 381162964]

約数ペア:

[(1, 381162964), (2, 190581482), (4, 95290741), (7, 54451852), (13, 29320228), (14, 27225926), (26, 14660114), (28, 13612963), (49, 7778836), (52, 7330057), (91, 4188604), (98, 3889418), (182, 2094302), (196, 1944709), (227, 1679132), (364, 1047151), (454, 839566), (637, 598372), (659, 578396), (908, 419783), (1274, 299186), (1318, 289198), (1589, 239876), (2548, 149593), (2636, 144599), (2951, 129164), (3178, 119938), (4613, 82628), (5902, 64582), (6356, 59969), (8567, 44492), (9226, 41314), (11123, 34268), (11804, 32291), (17134, 22246), (18452, 20657)]