551459132

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 1180720800

約数和(自身を除く): 629261668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 149, 161, 196, 298, 322, 596, 644, 821, 1043, 1127, 1642, 2086, 2254, 3284, 3427, 4172, 4508, 5747, 6854, 7301, 11494, 13708, 14602, 18883, 22988, 23989, 29204, 37766, 40229, 47978, 75532, 80458, 95956, 122329, 132181, 160916, 167923, 244658, 264362, 335846, 489316, 528724, 671692, 856303, 925267, 1712606, 1850534, 2813567, 3425212, 3701068, 5627134, 5994121, 11254268, 11988242, 19694969, 23976484, 39389938, 78779876, 137864783, 275729566, 551459132]

約数ペア:

[(1, 551459132), (2, 275729566), (4, 137864783), (7, 78779876), (14, 39389938), (23, 23976484), (28, 19694969), (46, 11988242), (49, 11254268), (92, 5994121), (98, 5627134), (149, 3701068), (161, 3425212), (196, 2813567), (298, 1850534), (322, 1712606), (596, 925267), (644, 856303), (821, 671692), (1043, 528724), (1127, 489316), (1642, 335846), (2086, 264362), (2254, 244658), (3284, 167923), (3427, 160916), (4172, 132181), (4508, 122329), (5747, 95956), (6854, 80458), (7301, 75532), (11494, 47978), (13708, 40229), (14602, 37766), (18883, 29204), (22988, 23989)]