508728740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 1226897280

約数和(自身を除く): 718168540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 179, 221, 260, 340, 358, 442, 643, 716, 884, 895, 1105, 1286, 1790, 2210, 2327, 2572, 3043, 3215, 3580, 4420, 4654, 6086, 6430, 8359, 9308, 10931, 11635, 12172, 12860, 15215, 16718, 21862, 23270, 30430, 33436, 39559, 41795, 43724, 46540, 54655, 60860, 79118, 83590, 109310, 115097, 142103, 158236, 167180, 197795, 218620, 230194, 284206, 395590, 460388, 568412, 575485, 710515, 791180, 1150970, 1421030, 1496261, 1956649, 2301940, 2842060, 2992522, 3913298, 5985044, 7481305, 7826596, 9783245, 14962610, 19566490, 25436437, 29925220, 39132980, 50872874, 101745748, 127182185, 254364370, 508728740]

約数ペア:

[(1, 508728740), (2, 254364370), (4, 127182185), (5, 101745748), (10, 50872874), (13, 39132980), (17, 29925220), (20, 25436437), (26, 19566490), (34, 14962610), (52, 9783245), (65, 7826596), (68, 7481305), (85, 5985044), (130, 3913298), (170, 2992522), (179, 2842060), (221, 2301940), (260, 1956649), (340, 1496261), (358, 1421030), (442, 1150970), (643, 791180), (716, 710515), (884, 575485), (895, 568412), (1105, 460388), (1286, 395590), (1790, 284206), (2210, 230194), (2327, 218620), (2572, 197795), (3043, 167180), (3215, 158236), (3580, 142103), (4420, 115097), (4654, 109310), (6086, 83590), (6430, 79118), (8359, 60860), (9308, 54655), (10931, 46540), (11635, 43724), (12172, 41795), (12860, 39559), (15215, 33436), (16718, 30430), (21862, 23270)]