1940967648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7547}}^1$

素因数の和:7629

約数の個数: 144

約数和(自身を含む): 5934539520

約数和(自身を除く): 3993571872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 171, 188, 228, 282, 288, 304, 342, 376, 423, 456, 564, 608, 684, 752, 846, 893, 912, 1128, 1368, 1504, 1692, 1786, 1824, 2256, 2679, 2736, 3384, 3572, 4512, 5358, 5472, 6768, 7144, 7547, 8037, 10716, 13536, 14288, 15094, 16074, 21432, 22641, 28576, 30188, 32148, 42864, 45282, 60376, 64296, 67923, 85728, 90564, 120752, 128592, 135846, 143393, 181128, 241504, 257184, 271692, 286786, 354709, 362256, 430179, 543384, 573572, 709418, 724512, 860358, 1064127, 1086768, 1147144, 1290537, 1418836, 1720716, 2128254, 2173536, 2294288, 2581074, 2837672, 3192381, 3441432, 4256508, 4588576, 5162148, 5675344, 6384762, 6739471, 6882864, 8513016, 10324296, 11350688, 12769524, 13478942, 13765728, 17026032, 20218413, 20648592, 25539048, 26957884, 34052064, 40436826, 41297184, 51078096, 53915768, 60655239, 80873652, 102156192, 107831536, 121310478, 161747304, 215663072, 242620956, 323494608, 485241912, 646989216, 970483824, 1940967648]

約数ペア:

[(1, 1940967648), (2, 970483824), (3, 646989216), (4, 485241912), (6, 323494608), (8, 242620956), (9, 215663072), (12, 161747304), (16, 121310478), (18, 107831536), (19, 102156192), (24, 80873652), (32, 60655239), (36, 53915768), (38, 51078096), (47, 41297184), (48, 40436826), (57, 34052064), (72, 26957884), (76, 25539048), (94, 20648592), (96, 20218413), (114, 17026032), (141, 13765728), (144, 13478942), (152, 12769524), (171, 11350688), (188, 10324296), (228, 8513016), (282, 6882864), (288, 6739471), (304, 6384762), (342, 5675344), (376, 5162148), (423, 4588576), (456, 4256508), (564, 3441432), (608, 3192381), (684, 2837672), (752, 2581074), (846, 2294288), (893, 2173536), (912, 2128254), (1128, 1720716), (1368, 1418836), (1504, 1290537), (1692, 1147144), (1786, 1086768), (1824, 1064127), (2256, 860358), (2679, 724512), (2736, 709418), (3384, 573572), (3572, 543384), (4512, 430179), (5358, 362256), (5472, 354709), (6768, 286786), (7144, 271692), (7547, 257184), (8037, 241504), (10716, 181128), (13536, 143393), (14288, 135846), (15094, 128592), (16074, 120752), (21432, 90564), (22641, 85728), (28576, 67923), (30188, 64296), (32148, 60376), (42864, 45282)]