648401544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4421}}^1$

素因数の和:4540

約数の個数: 128

約数和(自身を含む): 2080108800

約数和(自身を除く): 1431707256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2328, 2619, 2716, 3492, 4074, 4421, 5238, 5432, 6111, 6984, 8148, 8842, 10476, 12222, 13263, 16296, 17684, 18333, 20952, 24444, 26526, 30947, 35368, 36666, 39789, 48888, 53052, 61894, 73332, 79578, 92841, 106104, 119367, 123788, 146664, 159156, 185682, 238734, 247576, 278523, 318312, 371364, 428837, 477468, 557046, 742728, 835569, 857674, 954936, 1114092, 1286511, 1671138, 1715348, 2228184, 2573022, 3001859, 3342276, 3430696, 3859533, 5146044, 6003718, 6684552, 7719066, 9005577, 10292088, 11578599, 12007436, 15438132, 18011154, 23157198, 24014872, 27016731, 30876264, 36022308, 46314396, 54033462, 72044616, 81050193, 92628792, 108066924, 162100386, 216133848, 324200772, 648401544]

約数ペア:

[(1, 648401544), (2, 324200772), (3, 216133848), (4, 162100386), (6, 108066924), (7, 92628792), (8, 81050193), (9, 72044616), (12, 54033462), (14, 46314396), (18, 36022308), (21, 30876264), (24, 27016731), (27, 24014872), (28, 23157198), (36, 18011154), (42, 15438132), (54, 12007436), (56, 11578599), (63, 10292088), (72, 9005577), (84, 7719066), (97, 6684552), (108, 6003718), (126, 5146044), (168, 3859533), (189, 3430696), (194, 3342276), (216, 3001859), (252, 2573022), (291, 2228184), (378, 1715348), (388, 1671138), (504, 1286511), (582, 1114092), (679, 954936), (756, 857674), (776, 835569), (873, 742728), (1164, 557046), (1358, 477468), (1512, 428837), (1746, 371364), (2037, 318312), (2328, 278523), (2619, 247576), (2716, 238734), (3492, 185682), (4074, 159156), (4421, 146664), (5238, 123788), (5432, 119367), (6111, 106104), (6984, 92841), (8148, 79578), (8842, 73332), (10476, 61894), (12222, 53052), (13263, 48888), (16296, 39789), (17684, 36666), (18333, 35368), (20952, 30947), (24444, 26526)]