1338319320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857897}}^1$

素因数の和:857924

約数の個数: 64

約数和(自身を含む): 4323805920

約数和(自身を除く): 2985486600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 857897, 1715794, 2573691, 3431588, 4289485, 5147382, 6863176, 8578970, 10294764, 11152661, 12868455, 17157940, 20589528, 22305322, 25736910, 33457983, 34315880, 44610644, 51473820, 55763305, 66915966, 89221288, 102947640, 111526610, 133831932, 167289915, 223053220, 267663864, 334579830, 446106440, 669159660, 1338319320]

約数ペア:

[(1, 1338319320), (2, 669159660), (3, 446106440), (4, 334579830), (5, 267663864), (6, 223053220), (8, 167289915), (10, 133831932), (12, 111526610), (13, 102947640), (15, 89221288), (20, 66915966), (24, 55763305), (26, 51473820), (30, 44610644), (39, 34315880), (40, 33457983), (52, 25736910), (60, 22305322), (65, 20589528), (78, 17157940), (104, 12868455), (120, 11152661), (130, 10294764), (156, 8578970), (195, 6863176), (260, 5147382), (312, 4289485), (390, 3431588), (520, 2573691), (780, 1715794), (1560, 857897)]