254958284

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 523258176

約数和(自身を除く): 268299892

約数列:

[1, 2, 4, 7, 14, 28, 61, 113, 122, 226, 244, 427, 452, 791, 854, 1321, 1582, 1708, 2642, 3164, 5284, 6893, 9247, 13786, 18494, 27572, 36988, 48251, 80581, 96502, 149273, 161162, 193004, 298546, 322324, 564067, 597092, 1044911, 1128134, 2089822, 2256268, 4179644, 9105653, 18211306, 36422612, 63739571, 127479142, 254958284]

約数ペア:

[(1, 254958284), (2, 127479142), (4, 63739571), (7, 36422612), (14, 18211306), (28, 9105653), (61, 4179644), (113, 2256268), (122, 2089822), (226, 1128134), (244, 1044911), (427, 597092), (452, 564067), (791, 322324), (854, 298546), (1321, 193004), (1582, 161162), (1708, 149273), (2642, 96502), (3164, 80581), (5284, 48251), (6893, 36988), (9247, 27572), (13786, 18494)]