257629158

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11261}}^1$

素因数の和:11341

約数の個数: 48

約数和(自身を含む): 590308992

約数和(自身を除く): 332679834

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11261, 11439, 22522, 22878, 33783, 67566, 101349, 202698, 349091, 461701, 698182, 923402, 1047273, 1385103, 2094546, 2770206, 3141819, 4155309, 6283638, 8310618, 14312731, 28625462, 42938193, 85876386, 128814579, 257629158]

約数ペア:

[(1, 257629158), (2, 128814579), (3, 85876386), (6, 42938193), (9, 28625462), (18, 14312731), (31, 8310618), (41, 6283638), (62, 4155309), (82, 3141819), (93, 2770206), (123, 2094546), (186, 1385103), (246, 1047273), (279, 923402), (369, 698182), (558, 461701), (738, 349091), (1271, 202698), (2542, 101349), (3813, 67566), (7626, 33783), (11261, 22878), (11439, 22522)]