319718872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 359592488

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 233, 248, 341, 466, 503, 682, 932, 1006, 1364, 1864, 2012, 2563, 2728, 4024, 5126, 5533, 7223, 10252, 11066, 14446, 15593, 20504, 22132, 28892, 31186, 44264, 57784, 62372, 79453, 117199, 124744, 158906, 171523, 234398, 317812, 343046, 468796, 635624, 686092, 937592, 1289189, 1372184, 2578378, 3633169, 5156756, 7266338, 10313512, 14532676, 29065352, 39964859, 79929718, 159859436, 319718872]

約数ペア:

[(1, 319718872), (2, 159859436), (4, 79929718), (8, 39964859), (11, 29065352), (22, 14532676), (31, 10313512), (44, 7266338), (62, 5156756), (88, 3633169), (124, 2578378), (233, 1372184), (248, 1289189), (341, 937592), (466, 686092), (503, 635624), (682, 468796), (932, 343046), (1006, 317812), (1364, 234398), (1864, 171523), (2012, 158906), (2563, 124744), (2728, 117199), (4024, 79453), (5126, 62372), (5533, 57784), (7223, 44264), (10252, 31186), (11066, 28892), (14446, 22132), (15593, 20504)]