256240296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8887

約数の個数: 96

約数和(自身を含む): 771563520

約数和(自身を除く): 515323224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 8831, 9672, 14508, 17662, 26493, 29016, 35324, 52986, 70648, 79479, 105972, 114803, 158958, 211944, 229606, 273761, 317916, 344409, 459212, 547522, 635832, 688818, 821283, 918424, 1033227, 1095044, 1377636, 1642566, 2066454, 2190088, 2463849, 2755272, 3285132, 3558893, 4132908, 4927698, 6570264, 7117786, 8265816, 9855396, 10676679, 14235572, 19710792, 21353358, 28471144, 32030037, 42706716, 64060074, 85413432, 128120148, 256240296]

約数ペア:

[(1, 256240296), (2, 128120148), (3, 85413432), (4, 64060074), (6, 42706716), (8, 32030037), (9, 28471144), (12, 21353358), (13, 19710792), (18, 14235572), (24, 10676679), (26, 9855396), (31, 8265816), (36, 7117786), (39, 6570264), (52, 4927698), (62, 4132908), (72, 3558893), (78, 3285132), (93, 2755272), (104, 2463849), (117, 2190088), (124, 2066454), (156, 1642566), (186, 1377636), (234, 1095044), (248, 1033227), (279, 918424), (312, 821283), (372, 688818), (403, 635832), (468, 547522), (558, 459212), (744, 344409), (806, 317916), (936, 273761), (1116, 229606), (1209, 211944), (1612, 158958), (2232, 114803), (2418, 105972), (3224, 79479), (3627, 70648), (4836, 52986), (7254, 35324), (8831, 29016), (9672, 26493), (14508, 17662)]