617178640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11197}}^1$

素因数の和:11276

約数の個数: 80

約数和(自身を含む): 1574617968

約数和(自身を除く): 957439328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 11197, 13780, 22394, 27560, 44788, 55120, 55985, 89576, 111970, 145561, 179152, 223940, 291122, 447880, 582244, 593441, 727805, 895760, 1164488, 1186882, 1455610, 2328976, 2373764, 2911220, 2967205, 4747528, 5822440, 5934410, 7714733, 9495056, 11644880, 11868820, 15429466, 23737640, 30858932, 38573665, 47475280, 61717864, 77147330, 123435728, 154294660, 308589320, 617178640]

約数ペア:

[(1, 617178640), (2, 308589320), (4, 154294660), (5, 123435728), (8, 77147330), (10, 61717864), (13, 47475280), (16, 38573665), (20, 30858932), (26, 23737640), (40, 15429466), (52, 11868820), (53, 11644880), (65, 9495056), (80, 7714733), (104, 5934410), (106, 5822440), (130, 4747528), (208, 2967205), (212, 2911220), (260, 2373764), (265, 2328976), (424, 1455610), (520, 1186882), (530, 1164488), (689, 895760), (848, 727805), (1040, 593441), (1060, 582244), (1378, 447880), (2120, 291122), (2756, 223940), (3445, 179152), (4240, 145561), (5512, 111970), (6890, 89576), (11024, 55985), (11197, 55120), (13780, 44788), (22394, 27560)]