647919132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 1763328000

約数和(自身を除く): 1115408868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 163, 237, 316, 326, 474, 489, 553, 599, 652, 948, 978, 1106, 1141, 1198, 1659, 1797, 1956, 2212, 2282, 2396, 3318, 3423, 3594, 4193, 4564, 6636, 6846, 7188, 8386, 12579, 12877, 13692, 16772, 25158, 25754, 38631, 47321, 50316, 51508, 77262, 90139, 94642, 97637, 141963, 154524, 180278, 189284, 195274, 270417, 283926, 292911, 331247, 360556, 390548, 540834, 567852, 585822, 662494, 683459, 993741, 1081668, 1171644, 1324988, 1366918, 1987482, 2050377, 2733836, 3974964, 4100754, 7713323, 8201508, 15426646, 23139969, 30853292, 46279938, 53993261, 92559876, 107986522, 161979783, 215973044, 323959566, 647919132]

約数ペア:

[(1, 647919132), (2, 323959566), (3, 215973044), (4, 161979783), (6, 107986522), (7, 92559876), (12, 53993261), (14, 46279938), (21, 30853292), (28, 23139969), (42, 15426646), (79, 8201508), (84, 7713323), (158, 4100754), (163, 3974964), (237, 2733836), (316, 2050377), (326, 1987482), (474, 1366918), (489, 1324988), (553, 1171644), (599, 1081668), (652, 993741), (948, 683459), (978, 662494), (1106, 585822), (1141, 567852), (1198, 540834), (1659, 390548), (1797, 360556), (1956, 331247), (2212, 292911), (2282, 283926), (2396, 270417), (3318, 195274), (3423, 189284), (3594, 180278), (4193, 154524), (4564, 141963), (6636, 97637), (6846, 94642), (7188, 90139), (8386, 77262), (12579, 51508), (12877, 50316), (13692, 47321), (16772, 38631), (25158, 25754)]