155909556

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 443520000

約数和(自身を除く): 287610444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 263, 297, 396, 499, 526, 594, 789, 998, 1052, 1188, 1497, 1578, 1996, 2367, 2893, 2994, 3156, 4491, 4734, 5489, 5786, 5988, 7101, 8679, 8982, 9468, 10978, 11572, 13473, 14202, 16467, 17358, 17964, 21956, 26037, 26946, 28404, 32934, 34716, 49401, 52074, 53892, 65868, 78111, 98802, 104148, 131237, 148203, 156222, 197604, 262474, 296406, 312444, 393711, 524948, 592812, 787422, 1181133, 1443607, 1574844, 2362266, 2887214, 3543399, 4330821, 4724532, 5774428, 7086798, 8661642, 12992463, 14173596, 17323284, 25984926, 38977389, 51969852, 77954778, 155909556]

約数ペア:

[(1, 155909556), (2, 77954778), (3, 51969852), (4, 38977389), (6, 25984926), (9, 17323284), (11, 14173596), (12, 12992463), (18, 8661642), (22, 7086798), (27, 5774428), (33, 4724532), (36, 4330821), (44, 3543399), (54, 2887214), (66, 2362266), (99, 1574844), (108, 1443607), (132, 1181133), (198, 787422), (263, 592812), (297, 524948), (396, 393711), (499, 312444), (526, 296406), (594, 262474), (789, 197604), (998, 156222), (1052, 148203), (1188, 131237), (1497, 104148), (1578, 98802), (1996, 78111), (2367, 65868), (2893, 53892), (2994, 52074), (3156, 49401), (4491, 34716), (4734, 32934), (5489, 28404), (5786, 26946), (5988, 26037), (7101, 21956), (8679, 17964), (8982, 17358), (9468, 16467), (10978, 14202), (11572, 13473)]