550208646

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 1376686080

約数和(自身を除く): 826477434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 131, 186, 193, 234, 262, 279, 351, 386, 393, 403, 558, 579, 702, 786, 806, 837, 1158, 1179, 1209, 1674, 1703, 1737, 2358, 2418, 2509, 3406, 3474, 3537, 3627, 4061, 5018, 5109, 5211, 5983, 7074, 7254, 7527, 8122, 10218, 10422, 10881, 11966, 12183, 15054, 15327, 17949, 21762, 22581, 24366, 25283, 30654, 35898, 36549, 45162, 45981, 50566, 52793, 53847, 67743, 73098, 75849, 77779, 91962, 105586, 107694, 109647, 135486, 151698, 155558, 158379, 161541, 219294, 227547, 233337, 316758, 323082, 328679, 455094, 466674, 475137, 657358, 682641, 700011, 783773, 950274, 986037, 1365282, 1400022, 1425411, 1567546, 1972074, 2100033, 2351319, 2850822, 2958111, 4200066, 4702638, 5916222, 7053957, 8874333, 10189049, 14107914, 17748666, 20378098, 21161871, 30567147, 42323742, 61134294, 91701441, 183402882, 275104323, 550208646]

約数ペア:

[(1, 550208646), (2, 275104323), (3, 183402882), (6, 91701441), (9, 61134294), (13, 42323742), (18, 30567147), (26, 21161871), (27, 20378098), (31, 17748666), (39, 14107914), (54, 10189049), (62, 8874333), (78, 7053957), (93, 5916222), (117, 4702638), (131, 4200066), (186, 2958111), (193, 2850822), (234, 2351319), (262, 2100033), (279, 1972074), (351, 1567546), (386, 1425411), (393, 1400022), (403, 1365282), (558, 986037), (579, 950274), (702, 783773), (786, 700011), (806, 682641), (837, 657358), (1158, 475137), (1179, 466674), (1209, 455094), (1674, 328679), (1703, 323082), (1737, 316758), (2358, 233337), (2418, 227547), (2509, 219294), (3406, 161541), (3474, 158379), (3537, 155558), (3627, 151698), (4061, 135486), (5018, 109647), (5109, 107694), (5211, 105586), (5983, 91962), (7074, 77779), (7254, 75849), (7527, 73098), (8122, 67743), (10218, 53847), (10422, 52793), (10881, 50566), (11966, 45981), (12183, 45162), (15054, 36549), (15327, 35898), (17949, 30654), (21762, 25283), (22581, 24366)]