655305528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1806520320

約数和(自身を除く): 1151214792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 197, 204, 248, 263, 372, 394, 408, 526, 527, 591, 744, 788, 789, 1052, 1054, 1182, 1576, 1578, 1581, 2104, 2108, 2364, 3156, 3162, 3349, 4216, 4471, 4728, 6107, 6312, 6324, 6698, 8153, 8942, 10047, 12214, 12648, 13396, 13413, 16306, 17884, 18321, 20094, 24428, 24459, 26792, 26826, 32612, 35768, 36642, 40188, 48856, 48918, 51811, 53652, 65224, 73284, 80376, 97836, 103622, 103819, 107304, 138601, 146568, 155433, 195672, 207244, 207638, 277202, 310866, 311457, 414488, 415276, 415803, 554404, 621732, 622914, 830552, 831606, 880787, 1108808, 1243464, 1245828, 1606141, 1663212, 1761574, 2491656, 2642361, 3212282, 3326424, 3523148, 4818423, 5284722, 6424564, 7046296, 9636846, 10569444, 12849128, 19273692, 21138888, 27304397, 38547384, 54608794, 81913191, 109217588, 163826382, 218435176, 327652764, 655305528]

約数ペア:

[(1, 655305528), (2, 327652764), (3, 218435176), (4, 163826382), (6, 109217588), (8, 81913191), (12, 54608794), (17, 38547384), (24, 27304397), (31, 21138888), (34, 19273692), (51, 12849128), (62, 10569444), (68, 9636846), (93, 7046296), (102, 6424564), (124, 5284722), (136, 4818423), (186, 3523148), (197, 3326424), (204, 3212282), (248, 2642361), (263, 2491656), (372, 1761574), (394, 1663212), (408, 1606141), (526, 1245828), (527, 1243464), (591, 1108808), (744, 880787), (788, 831606), (789, 830552), (1052, 622914), (1054, 621732), (1182, 554404), (1576, 415803), (1578, 415276), (1581, 414488), (2104, 311457), (2108, 310866), (2364, 277202), (3156, 207638), (3162, 207244), (3349, 195672), (4216, 155433), (4471, 146568), (4728, 138601), (6107, 107304), (6312, 103819), (6324, 103622), (6698, 97836), (8153, 80376), (8942, 73284), (10047, 65224), (12214, 53652), (12648, 51811), (13396, 48918), (13413, 48856), (16306, 40188), (17884, 36642), (18321, 35768), (20094, 32612), (24428, 26826), (24459, 26792)]