253402758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 646963200

約数和(自身を除く): 393560442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 89, 118, 126, 177, 178, 267, 354, 383, 413, 531, 534, 623, 766, 801, 826, 1062, 1149, 1239, 1246, 1602, 1869, 2298, 2478, 2681, 3447, 3717, 3738, 5251, 5362, 5607, 6894, 7434, 8043, 10502, 11214, 15753, 16086, 22597, 24129, 31506, 34087, 36757, 45194, 47259, 48258, 67791, 68174, 73514, 94518, 102261, 110271, 135582, 158179, 203373, 204522, 220542, 238609, 306783, 316358, 330813, 406746, 474537, 477218, 613566, 661626, 715827, 949074, 1423611, 1431654, 2011133, 2147481, 2847222, 4022266, 4294962, 6033399, 12066798, 14077931, 18100197, 28155862, 36200394, 42233793, 84467586, 126701379, 253402758]

約数ペア:

[(1, 253402758), (2, 126701379), (3, 84467586), (6, 42233793), (7, 36200394), (9, 28155862), (14, 18100197), (18, 14077931), (21, 12066798), (42, 6033399), (59, 4294962), (63, 4022266), (89, 2847222), (118, 2147481), (126, 2011133), (177, 1431654), (178, 1423611), (267, 949074), (354, 715827), (383, 661626), (413, 613566), (531, 477218), (534, 474537), (623, 406746), (766, 330813), (801, 316358), (826, 306783), (1062, 238609), (1149, 220542), (1239, 204522), (1246, 203373), (1602, 158179), (1869, 135582), (2298, 110271), (2478, 102261), (2681, 94518), (3447, 73514), (3717, 68174), (3738, 67791), (5251, 48258), (5362, 47259), (5607, 45194), (6894, 36757), (7434, 34087), (8043, 31506), (10502, 24129), (11214, 22597), (15753, 16086)]