1018471392

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{3547}}^1$

素因数の和:4560

約数の個数: 72

約数和(自身を含む): 2900000376

約数和(自身を除く): 1881528984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2991, 3547, 3988, 5982, 7094, 7976, 8973, 10641, 11964, 14188, 15952, 17946, 21282, 23928, 28376, 31904, 31923, 35892, 42564, 47856, 56752, 63846, 71784, 85128, 95712, 113504, 127692, 143568, 170256, 255384, 287136, 340512, 510768, 1021536, 3536359, 7072718, 10609077, 14145436, 21218154, 28290872, 31827231, 42436308, 56581744, 63654462, 84872616, 113163488, 127308924, 169745232, 254617848, 339490464, 509235696, 1018471392]

約数ペア:

[(1, 1018471392), (2, 509235696), (3, 339490464), (4, 254617848), (6, 169745232), (8, 127308924), (9, 113163488), (12, 84872616), (16, 63654462), (18, 56581744), (24, 42436308), (32, 31827231), (36, 28290872), (48, 21218154), (72, 14145436), (96, 10609077), (144, 7072718), (288, 3536359), (997, 1021536), (1994, 510768), (2991, 340512), (3547, 287136), (3988, 255384), (5982, 170256), (7094, 143568), (7976, 127692), (8973, 113504), (10641, 95712), (11964, 85128), (14188, 71784), (15952, 63846), (17946, 56752), (21282, 47856), (23928, 42564), (28376, 35892), (31904, 31923)]