646263696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33409}}^1$

素因数の和:33464

約数の個数: 80

約数和(自身を含む): 1855992320

約数和(自身を除く): 1209728624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33409, 66818, 100227, 133636, 200454, 267272, 400908, 434317, 534544, 801816, 868634, 1035679, 1302951, 1603632, 1737268, 2071358, 2605902, 3107037, 3474536, 4142716, 5211804, 6214074, 6949072, 8285432, 10423608, 12428148, 13463827, 16570864, 20847216, 24856296, 26927654, 40391481, 49712592, 53855308, 80782962, 107710616, 161565924, 215421232, 323131848, 646263696]

約数ペア:

[(1, 646263696), (2, 323131848), (3, 215421232), (4, 161565924), (6, 107710616), (8, 80782962), (12, 53855308), (13, 49712592), (16, 40391481), (24, 26927654), (26, 24856296), (31, 20847216), (39, 16570864), (48, 13463827), (52, 12428148), (62, 10423608), (78, 8285432), (93, 6949072), (104, 6214074), (124, 5211804), (156, 4142716), (186, 3474536), (208, 3107037), (248, 2605902), (312, 2071358), (372, 1737268), (403, 1603632), (496, 1302951), (624, 1035679), (744, 868634), (806, 801816), (1209, 534544), (1488, 434317), (1612, 400908), (2418, 267272), (3224, 200454), (4836, 133636), (6448, 100227), (9672, 66818), (19344, 33409)]