281091408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10987}}^1$

素因数の和:11052

約数の個数: 80

約数和(自身を含む): 801157056

約数和(自身を除く): 520065648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6396, 8528, 10987, 12792, 21974, 25584, 32961, 43948, 65922, 87896, 131844, 142831, 175792, 263688, 285662, 428493, 450467, 527376, 571324, 856986, 900934, 1142648, 1351401, 1713972, 1801868, 2285296, 2702802, 3427944, 3603736, 5405604, 5856071, 6855888, 7207472, 10811208, 11712142, 17568213, 21622416, 23424284, 35136426, 46848568, 70272852, 93697136, 140545704, 281091408]

約数ペア:

[(1, 281091408), (2, 140545704), (3, 93697136), (4, 70272852), (6, 46848568), (8, 35136426), (12, 23424284), (13, 21622416), (16, 17568213), (24, 11712142), (26, 10811208), (39, 7207472), (41, 6855888), (48, 5856071), (52, 5405604), (78, 3603736), (82, 3427944), (104, 2702802), (123, 2285296), (156, 1801868), (164, 1713972), (208, 1351401), (246, 1142648), (312, 900934), (328, 856986), (492, 571324), (533, 527376), (624, 450467), (656, 428493), (984, 285662), (1066, 263688), (1599, 175792), (1968, 142831), (2132, 131844), (3198, 87896), (4264, 65922), (6396, 43948), (8528, 32961), (10987, 25584), (12792, 21974)]