491042688

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1506988800

約数和(自身を除く): 1015946112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 37, 38, 48, 51, 57, 64, 68, 74, 76, 96, 102, 107, 111, 114, 128, 136, 148, 152, 192, 204, 214, 222, 228, 272, 296, 304, 321, 323, 384, 408, 428, 444, 456, 544, 592, 608, 629, 642, 646, 703, 816, 856, 888, 912, 969, 1088, 1184, 1216, 1258, 1284, 1292, 1406, 1632, 1712, 1776, 1819, 1824, 1887, 1938, 2033, 2109, 2176, 2368, 2432, 2516, 2568, 2584, 2812, 3264, 3424, 3552, 3638, 3648, 3774, 3876, 3959, 4066, 4218, 4736, 5032, 5136, 5168, 5457, 5624, 6099, 6528, 6848, 7104, 7276, 7296, 7548, 7752, 7918, 8132, 8436, 10064, 10272, 10336, 10914, 11248, 11877, 11951, 12198, 13696, 14208, 14552, 15096, 15504, 15836, 16264, 16872, 20128, 20544, 20672, 21828, 22496, 23754, 23902, 24396, 29104, 30192, 31008, 31672, 32528, 33744, 34561, 35853, 40256, 41088, 41344, 43656, 44992, 47508, 47804, 48792, 58208, 60384, 62016, 63344, 65056, 67303, 67488, 69122, 71706, 75221, 80512, 87312, 89984, 95016, 95608, 97584, 103683, 116416, 120768, 124032, 126688, 130112, 134606, 134976, 138244, 143412, 150442, 174624, 190032, 191216, 195168, 201909, 207366, 225663, 232832, 241536, 253376, 260224, 269212, 269952, 276488, 286824, 300884, 349248, 380064, 382432, 390336, 403818, 414732, 451326, 506752, 538424, 552976, 573648, 601768, 698496, 760128, 764864, 780672, 807636, 829464, 902652, 1076848, 1105952, 1147296, 1203536, 1278757, 1520256, 1529728, 1615272, 1658928, 1805304, 2153696, 2211904, 2294592, 2407072, 2557514, 3230544, 3317856, 3610608, 3836271, 4307392, 4423808, 4589184, 4814144, 5115028, 6461088, 6635712, 7221216, 7672542, 8614784, 9628288, 10230056, 12922176, 13271424, 14442432, 15345084, 20460112, 25844352, 28884864, 30690168, 40920224, 61380336, 81840448, 122760672, 163680896, 245521344, 491042688]

約数ペア:

[(1, 491042688), (2, 245521344), (3, 163680896), (4, 122760672), (6, 81840448), (8, 61380336), (12, 40920224), (16, 30690168), (17, 28884864), (19, 25844352), (24, 20460112), (32, 15345084), (34, 14442432), (37, 13271424), (38, 12922176), (48, 10230056), (51, 9628288), (57, 8614784), (64, 7672542), (68, 7221216), (74, 6635712), (76, 6461088), (96, 5115028), (102, 4814144), (107, 4589184), (111, 4423808), (114, 4307392), (128, 3836271), (136, 3610608), (148, 3317856), (152, 3230544), (192, 2557514), (204, 2407072), (214, 2294592), (222, 2211904), (228, 2153696), (272, 1805304), (296, 1658928), (304, 1615272), (321, 1529728), (323, 1520256), (384, 1278757), (408, 1203536), (428, 1147296), (444, 1105952), (456, 1076848), (544, 902652), (592, 829464), (608, 807636), (629, 780672), (642, 764864), (646, 760128), (703, 698496), (816, 601768), (856, 573648), (888, 552976), (912, 538424), (969, 506752), (1088, 451326), (1184, 414732), (1216, 403818), (1258, 390336), (1284, 382432), (1292, 380064), (1406, 349248), (1632, 300884), (1712, 286824), (1776, 276488), (1819, 269952), (1824, 269212), (1887, 260224), (1938, 253376), (2033, 241536), (2109, 232832), (2176, 225663), (2368, 207366), (2432, 201909), (2516, 195168), (2568, 191216), (2584, 190032), (2812, 174624), (3264, 150442), (3424, 143412), (3552, 138244), (3638, 134976), (3648, 134606), (3774, 130112), (3876, 126688), (3959, 124032), (4066, 120768), (4218, 116416), (4736, 103683), (5032, 97584), (5136, 95608), (5168, 95016), (5457, 89984), (5624, 87312), (6099, 80512), (6528, 75221), (6848, 71706), (7104, 69122), (7276, 67488), (7296, 67303), (7548, 65056), (7752, 63344), (7918, 62016), (8132, 60384), (8436, 58208), (10064, 48792), (10272, 47804), (10336, 47508), (10914, 44992), (11248, 43656), (11877, 41344), (11951, 41088), (12198, 40256), (13696, 35853), (14208, 34561), (14552, 33744), (15096, 32528), (15504, 31672), (15836, 31008), (16264, 30192), (16872, 29104), (20128, 24396), (20544, 23902), (20672, 23754), (21828, 22496)]