1304834440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{358471}}^1$

素因数の和:358502

約数の個数: 64

約数和(自身を含む): 3613397760

約数和(自身を除く): 2308563320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 358471, 716942, 1433884, 1792355, 2509297, 2867768, 3584710, 4660123, 5018594, 7169420, 9320246, 10037188, 12546485, 14338840, 18640492, 20074376, 23300615, 25092970, 32620861, 37280984, 46601230, 50185940, 65241722, 93202460, 100371880, 130483444, 163104305, 186404920, 260966888, 326208610, 652417220, 1304834440]

約数ペア:

[(1, 1304834440), (2, 652417220), (4, 326208610), (5, 260966888), (7, 186404920), (8, 163104305), (10, 130483444), (13, 100371880), (14, 93202460), (20, 65241722), (26, 50185940), (28, 46601230), (35, 37280984), (40, 32620861), (52, 25092970), (56, 23300615), (65, 20074376), (70, 18640492), (91, 14338840), (104, 12546485), (130, 10037188), (140, 9320246), (182, 7169420), (260, 5018594), (280, 4660123), (364, 3584710), (455, 2867768), (520, 2509297), (728, 1792355), (910, 1433884), (1820, 716942), (3640, 358471)]