1917309456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 5797880400

約数和(自身を除く): 3880570944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 379, 387, 456, 516, 684, 688, 758, 774, 817, 912, 1032, 1137, 1368, 1516, 1548, 1634, 1849, 2064, 2274, 2451, 2736, 3032, 3096, 3268, 3411, 3698, 4548, 4902, 5547, 6064, 6192, 6536, 6822, 7201, 7353, 7396, 9096, 9804, 11094, 13072, 13644, 14402, 14706, 14792, 16297, 16641, 18192, 19608, 21603, 22188, 27288, 28804, 29412, 29584, 32594, 33282, 35131, 39216, 43206, 44376, 48891, 54576, 57608, 58824, 64809, 65188, 66564, 70262, 86412, 88752, 97782, 105393, 115216, 117648, 129618, 130376, 133128, 140524, 146673, 172824, 195564, 210786, 259236, 260752, 266256, 281048, 293346, 309643, 316179, 345648, 391128, 421572, 518472, 562096, 586692, 619286, 632358, 700771, 782256, 843144, 928929, 1036944, 1173384, 1238572, 1264716, 1401542, 1686288, 1857858, 2102313, 2346768, 2477144, 2529432, 2786787, 2803084, 3715716, 4204626, 4954288, 5058864, 5573574, 5606168, 6306939, 7431432, 8409252, 11147148, 11212336, 12613878, 13314649, 14862864, 16818504, 22294296, 25227756, 26629298, 33637008, 39943947, 44588592, 50455512, 53258596, 79887894, 100911024, 106517192, 119831841, 159775788, 213034384, 239663682, 319551576, 479327364, 639103152, 958654728, 1917309456]

約数ペア:

[(1, 1917309456), (2, 958654728), (3, 639103152), (4, 479327364), (6, 319551576), (8, 239663682), (9, 213034384), (12, 159775788), (16, 119831841), (18, 106517192), (19, 100911024), (24, 79887894), (36, 53258596), (38, 50455512), (43, 44588592), (48, 39943947), (57, 33637008), (72, 26629298), (76, 25227756), (86, 22294296), (114, 16818504), (129, 14862864), (144, 13314649), (152, 12613878), (171, 11212336), (172, 11147148), (228, 8409252), (258, 7431432), (304, 6306939), (342, 5606168), (344, 5573574), (379, 5058864), (387, 4954288), (456, 4204626), (516, 3715716), (684, 2803084), (688, 2786787), (758, 2529432), (774, 2477144), (817, 2346768), (912, 2102313), (1032, 1857858), (1137, 1686288), (1368, 1401542), (1516, 1264716), (1548, 1238572), (1634, 1173384), (1849, 1036944), (2064, 928929), (2274, 843144), (2451, 782256), (2736, 700771), (3032, 632358), (3096, 619286), (3268, 586692), (3411, 562096), (3698, 518472), (4548, 421572), (4902, 391128), (5547, 345648), (6064, 316179), (6192, 309643), (6536, 293346), (6822, 281048), (7201, 266256), (7353, 260752), (7396, 259236), (9096, 210786), (9804, 195564), (11094, 172824), (13072, 146673), (13644, 140524), (14402, 133128), (14706, 130376), (14792, 129618), (16297, 117648), (16641, 115216), (18192, 105393), (19608, 97782), (21603, 88752), (22188, 86412), (27288, 70262), (28804, 66564), (29412, 65188), (29584, 64809), (32594, 58824), (33282, 57608), (35131, 54576), (39216, 48891), (43206, 44376)]