664113996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2880

約数の個数: 144

約数和(自身を含む): 2095189824

約数和(自身を除く): 1431075828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1092, 1314, 1533, 1638, 1898, 2044, 2628, 2777, 2847, 3066, 3276, 3796, 4599, 5554, 5694, 6132, 6643, 8331, 8541, 9198, 11108, 11388, 13286, 16662, 17082, 18396, 19439, 19929, 24993, 26572, 33324, 34164, 36101, 38878, 39858, 49986, 58317, 59787, 72202, 77756, 79716, 99972, 108303, 116634, 119574, 144404, 174951, 202721, 216606, 233268, 239148, 252707, 324909, 349902, 405442, 433212, 505414, 608163, 649818, 699804, 758121, 810884, 1010828, 1216326, 1299636, 1419047, 1516242, 1824489, 2274363, 2432652, 2635373, 2838094, 3032484, 3648978, 4257141, 4548726, 5270746, 5676188, 7297956, 7906119, 8514282, 9097452, 10541492, 12771423, 15812238, 17028564, 18447611, 23718357, 25542846, 31624476, 36895222, 47436714, 51085692, 55342833, 73790444, 94873428, 110685666, 166028499, 221371332, 332056998, 664113996]

約数ペア:

[(1, 664113996), (2, 332056998), (3, 221371332), (4, 166028499), (6, 110685666), (7, 94873428), (9, 73790444), (12, 55342833), (13, 51085692), (14, 47436714), (18, 36895222), (21, 31624476), (26, 25542846), (28, 23718357), (36, 18447611), (39, 17028564), (42, 15812238), (52, 12771423), (63, 10541492), (73, 9097452), (78, 8514282), (84, 7906119), (91, 7297956), (117, 5676188), (126, 5270746), (146, 4548726), (156, 4257141), (182, 3648978), (219, 3032484), (234, 2838094), (252, 2635373), (273, 2432652), (292, 2274363), (364, 1824489), (438, 1516242), (468, 1419047), (511, 1299636), (546, 1216326), (657, 1010828), (819, 810884), (876, 758121), (949, 699804), (1022, 649818), (1092, 608163), (1314, 505414), (1533, 433212), (1638, 405442), (1898, 349902), (2044, 324909), (2628, 252707), (2777, 239148), (2847, 233268), (3066, 216606), (3276, 202721), (3796, 174951), (4599, 144404), (5554, 119574), (5694, 116634), (6132, 108303), (6643, 99972), (8331, 79716), (8541, 77756), (9198, 72202), (11108, 59787), (11388, 58317), (13286, 49986), (16662, 39858), (17082, 38878), (18396, 36101), (19439, 34164), (19929, 33324), (24993, 26572)]