1921756464

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3047

約数の個数: 120

約数和(自身を含む): 5590467584

約数和(自身を除く): 3668711120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 279, 302, 372, 453, 496, 558, 604, 744, 906, 1116, 1208, 1359, 1488, 1812, 2232, 2416, 2718, 2851, 3624, 4464, 4681, 5436, 5702, 7248, 8553, 9362, 10872, 11404, 14043, 17106, 18724, 21744, 22808, 25659, 28086, 34212, 37448, 42129, 45616, 51318, 56172, 68424, 74896, 84258, 88381, 102636, 112344, 136848, 168516, 176762, 205272, 224688, 265143, 337032, 353524, 410544, 430501, 530286, 674064, 707048, 795429, 861002, 1060572, 1291503, 1414096, 1590858, 1722004, 2121144, 2583006, 3181716, 3444008, 3874509, 4242288, 5166012, 6363432, 6888016, 7749018, 10332024, 12726864, 13345531, 15498036, 20664048, 26691062, 30996072, 40036593, 53382124, 61992144, 80073186, 106764248, 120109779, 160146372, 213528496, 240219558, 320292744, 480439116, 640585488, 960878232, 1921756464]

約数ペア:

[(1, 1921756464), (2, 960878232), (3, 640585488), (4, 480439116), (6, 320292744), (8, 240219558), (9, 213528496), (12, 160146372), (16, 120109779), (18, 106764248), (24, 80073186), (31, 61992144), (36, 53382124), (48, 40036593), (62, 30996072), (72, 26691062), (93, 20664048), (124, 15498036), (144, 13345531), (151, 12726864), (186, 10332024), (248, 7749018), (279, 6888016), (302, 6363432), (372, 5166012), (453, 4242288), (496, 3874509), (558, 3444008), (604, 3181716), (744, 2583006), (906, 2121144), (1116, 1722004), (1208, 1590858), (1359, 1414096), (1488, 1291503), (1812, 1060572), (2232, 861002), (2416, 795429), (2718, 707048), (2851, 674064), (3624, 530286), (4464, 430501), (4681, 410544), (5436, 353524), (5702, 337032), (7248, 265143), (8553, 224688), (9362, 205272), (10872, 176762), (11404, 168516), (14043, 136848), (17106, 112344), (18724, 102636), (21744, 88381), (22808, 84258), (25659, 74896), (28086, 68424), (34212, 56172), (37448, 51318), (42129, 45616)]