400449096

素因数分解:

$2^3\times 3^4\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 1125619440

約数和(自身を除く): 725170344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 331, 648, 662, 993, 1324, 1867, 1986, 2648, 2979, 3734, 3972, 5601, 5958, 7468, 7944, 8937, 11202, 11916, 14936, 16803, 17874, 22404, 23832, 26811, 33606, 35748, 44808, 50409, 53622, 67212, 71496, 100818, 107244, 134424, 151227, 201636, 214488, 302454, 403272, 604908, 617977, 1209816, 1235954, 1853931, 2471908, 3707862, 4943816, 5561793, 7415724, 11123586, 14831448, 16685379, 22247172, 33370758, 44494344, 50056137, 66741516, 100112274, 133483032, 200224548, 400449096]

約数ペア:

[(1, 400449096), (2, 200224548), (3, 133483032), (4, 100112274), (6, 66741516), (8, 50056137), (9, 44494344), (12, 33370758), (18, 22247172), (24, 16685379), (27, 14831448), (36, 11123586), (54, 7415724), (72, 5561793), (81, 4943816), (108, 3707862), (162, 2471908), (216, 1853931), (324, 1235954), (331, 1209816), (648, 617977), (662, 604908), (993, 403272), (1324, 302454), (1867, 214488), (1986, 201636), (2648, 151227), (2979, 134424), (3734, 107244), (3972, 100818), (5601, 71496), (5958, 67212), (7468, 53622), (7944, 50409), (8937, 44808), (11202, 35748), (11916, 33606), (14936, 26811), (16803, 23832), (17874, 22404)]