402780024

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 1133408640

約数和(自身を除く): 730628616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 181, 186, 248, 279, 362, 372, 543, 558, 724, 744, 997, 1086, 1116, 1448, 1629, 1994, 2172, 2232, 2991, 3258, 3988, 4344, 5611, 5982, 6516, 7976, 8973, 11222, 11964, 13032, 16833, 17946, 22444, 23928, 30907, 33666, 35892, 44888, 50499, 61814, 67332, 71784, 92721, 100998, 123628, 134664, 180457, 185442, 201996, 247256, 278163, 360914, 370884, 403992, 541371, 556326, 721828, 741768, 1082742, 1112652, 1443656, 1624113, 2165484, 2225304, 3248226, 4330968, 5594167, 6496452, 11188334, 12992904, 16782501, 22376668, 33565002, 44753336, 50347503, 67130004, 100695006, 134260008, 201390012, 402780024]

約数ペア:

[(1, 402780024), (2, 201390012), (3, 134260008), (4, 100695006), (6, 67130004), (8, 50347503), (9, 44753336), (12, 33565002), (18, 22376668), (24, 16782501), (31, 12992904), (36, 11188334), (62, 6496452), (72, 5594167), (93, 4330968), (124, 3248226), (181, 2225304), (186, 2165484), (248, 1624113), (279, 1443656), (362, 1112652), (372, 1082742), (543, 741768), (558, 721828), (724, 556326), (744, 541371), (997, 403992), (1086, 370884), (1116, 360914), (1448, 278163), (1629, 247256), (1994, 201996), (2172, 185442), (2232, 180457), (2991, 134664), (3258, 123628), (3988, 100998), (4344, 92721), (5611, 71784), (5982, 67332), (6516, 61814), (7976, 50499), (8973, 44888), (11222, 35892), (11964, 33666), (13032, 30907), (16833, 23928), (17946, 22444)]