664573572

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 1925112420

約数和(自身を除く): 1260538848

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 169, 212, 229, 234, 318, 324, 338, 351, 458, 468, 477, 507, 636, 676, 687, 689, 702, 916, 954, 1014, 1053, 1374, 1378, 1404, 1431, 1521, 1908, 2028, 2061, 2067, 2106, 2748, 2756, 2862, 2977, 3042, 4122, 4134, 4212, 4293, 4563, 5724, 5954, 6084, 6183, 6201, 8244, 8268, 8586, 8931, 8957, 9126, 11908, 12137, 12366, 12402, 13689, 17172, 17862, 17914, 18252, 18549, 18603, 24274, 24732, 24804, 26793, 26871, 27378, 35724, 35828, 36411, 37098, 37206, 38701, 48548, 53586, 53742, 54756, 55809, 72822, 74196, 74412, 77402, 80379, 80613, 107172, 107484, 109233, 111618, 116103, 145644, 154804, 157781, 160758, 161226, 218466, 223236, 232206, 241137, 241839, 315562, 321516, 322452, 327699, 348309, 436932, 464412, 473343, 482274, 483678, 631124, 655398, 696618, 725517, 946686, 964548, 967356, 983097, 1044927, 1310796, 1393236, 1420029, 1451034, 1893372, 1966194, 2051153, 2089854, 2840058, 2902068, 3134781, 3932388, 4102306, 4179708, 4260087, 5680116, 6153459, 6269562, 8204612, 8520174, 12306918, 12539124, 12780261, 17040348, 18460377, 24613836, 25560522, 36920754, 51121044, 55381131, 73841508, 110762262, 166143393, 221524524, 332286786, 664573572]

約数ペア:

[(1, 664573572), (2, 332286786), (3, 221524524), (4, 166143393), (6, 110762262), (9, 73841508), (12, 55381131), (13, 51121044), (18, 36920754), (26, 25560522), (27, 24613836), (36, 18460377), (39, 17040348), (52, 12780261), (53, 12539124), (54, 12306918), (78, 8520174), (81, 8204612), (106, 6269562), (108, 6153459), (117, 5680116), (156, 4260087), (159, 4179708), (162, 4102306), (169, 3932388), (212, 3134781), (229, 2902068), (234, 2840058), (318, 2089854), (324, 2051153), (338, 1966194), (351, 1893372), (458, 1451034), (468, 1420029), (477, 1393236), (507, 1310796), (636, 1044927), (676, 983097), (687, 967356), (689, 964548), (702, 946686), (916, 725517), (954, 696618), (1014, 655398), (1053, 631124), (1374, 483678), (1378, 482274), (1404, 473343), (1431, 464412), (1521, 436932), (1908, 348309), (2028, 327699), (2061, 322452), (2067, 321516), (2106, 315562), (2748, 241839), (2756, 241137), (2862, 232206), (2977, 223236), (3042, 218466), (4122, 161226), (4134, 160758), (4212, 157781), (4293, 154804), (4563, 145644), (5724, 116103), (5954, 111618), (6084, 109233), (6183, 107484), (6201, 107172), (8244, 80613), (8268, 80379), (8586, 77402), (8931, 74412), (8957, 74196), (9126, 72822), (11908, 55809), (12137, 54756), (12366, 53742), (12402, 53586), (13689, 48548), (17172, 38701), (17862, 37206), (17914, 37098), (18252, 36411), (18549, 35828), (18603, 35724), (24274, 27378), (24732, 26871), (24804, 26793)]