388491432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1139927040

約数和(自身を除く): 751435608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 167, 168, 183, 227, 244, 334, 366, 427, 454, 488, 501, 668, 681, 732, 854, 908, 1002, 1169, 1281, 1336, 1362, 1464, 1589, 1708, 1816, 2004, 2338, 2562, 2724, 3178, 3416, 3507, 4008, 4676, 4767, 5124, 5448, 6356, 7014, 9352, 9534, 10187, 10248, 12712, 13847, 14028, 19068, 20374, 27694, 28056, 30561, 37909, 38136, 40748, 41541, 55388, 61122, 71309, 75818, 81496, 83082, 96929, 110776, 113727, 122244, 142618, 151636, 166164, 193858, 213927, 227454, 244488, 265363, 285236, 290787, 303272, 332328, 387716, 427854, 454908, 530726, 570472, 581574, 775432, 796089, 855708, 909816, 1061452, 1163148, 1592178, 1711416, 2122904, 2312449, 2326296, 3184356, 4624898, 6368712, 6937347, 9249796, 13874694, 16187143, 18499592, 27749388, 32374286, 48561429, 55498776, 64748572, 97122858, 129497144, 194245716, 388491432]

約数ペア:

[(1, 388491432), (2, 194245716), (3, 129497144), (4, 97122858), (6, 64748572), (7, 55498776), (8, 48561429), (12, 32374286), (14, 27749388), (21, 18499592), (24, 16187143), (28, 13874694), (42, 9249796), (56, 6937347), (61, 6368712), (84, 4624898), (122, 3184356), (167, 2326296), (168, 2312449), (183, 2122904), (227, 1711416), (244, 1592178), (334, 1163148), (366, 1061452), (427, 909816), (454, 855708), (488, 796089), (501, 775432), (668, 581574), (681, 570472), (732, 530726), (854, 454908), (908, 427854), (1002, 387716), (1169, 332328), (1281, 303272), (1336, 290787), (1362, 285236), (1464, 265363), (1589, 244488), (1708, 227454), (1816, 213927), (2004, 193858), (2338, 166164), (2562, 151636), (2724, 142618), (3178, 122244), (3416, 113727), (3507, 110776), (4008, 96929), (4676, 83082), (4767, 81496), (5124, 75818), (5448, 71309), (6356, 61122), (7014, 55388), (9352, 41541), (9534, 40748), (10187, 38136), (10248, 37909), (12712, 30561), (13847, 28056), (14028, 27694), (19068, 20374)]