1918981344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 5982584832

約数和(自身を除く): 4063603488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 251, 336, 367, 372, 434, 496, 502, 651, 672, 734, 744, 753, 868, 992, 1004, 1101, 1302, 1468, 1488, 1506, 1736, 1757, 2008, 2202, 2569, 2604, 2936, 2976, 3012, 3472, 3514, 4016, 4404, 5138, 5208, 5271, 5872, 6024, 6944, 7028, 7707, 7781, 8032, 8808, 10276, 10416, 10542, 11377, 11744, 12048, 14056, 15414, 15562, 17616, 20552, 20832, 21084, 22754, 23343, 24096, 28112, 30828, 31124, 34131, 35232, 41104, 42168, 45508, 46686, 54467, 56224, 61656, 62248, 68262, 79639, 82208, 84336, 91016, 92117, 93372, 108934, 123312, 124496, 136524, 159278, 163401, 168672, 182032, 184234, 186744, 217868, 238917, 246624, 248992, 273048, 276351, 318556, 326802, 364064, 368468, 373488, 435736, 477834, 546096, 552702, 637112, 644819, 653604, 736936, 746976, 871472, 955668, 1092192, 1105404, 1274224, 1289638, 1307208, 1473872, 1742944, 1911336, 1934457, 2210808, 2548448, 2579276, 2614416, 2855627, 2947744, 3822672, 3868914, 4421616, 5158552, 5228832, 5711254, 7645344, 7737828, 8566881, 8843232, 10317104, 11422508, 15475656, 17133762, 19989389, 20634208, 22845016, 30951312, 34267524, 39978778, 45690032, 59968167, 61902624, 68535048, 79957556, 91380064, 119936334, 137070096, 159915112, 239872668, 274140192, 319830224, 479745336, 639660448, 959490672, 1918981344]

約数ペア:

[(1, 1918981344), (2, 959490672), (3, 639660448), (4, 479745336), (6, 319830224), (7, 274140192), (8, 239872668), (12, 159915112), (14, 137070096), (16, 119936334), (21, 91380064), (24, 79957556), (28, 68535048), (31, 61902624), (32, 59968167), (42, 45690032), (48, 39978778), (56, 34267524), (62, 30951312), (84, 22845016), (93, 20634208), (96, 19989389), (112, 17133762), (124, 15475656), (168, 11422508), (186, 10317104), (217, 8843232), (224, 8566881), (248, 7737828), (251, 7645344), (336, 5711254), (367, 5228832), (372, 5158552), (434, 4421616), (496, 3868914), (502, 3822672), (651, 2947744), (672, 2855627), (734, 2614416), (744, 2579276), (753, 2548448), (868, 2210808), (992, 1934457), (1004, 1911336), (1101, 1742944), (1302, 1473872), (1468, 1307208), (1488, 1289638), (1506, 1274224), (1736, 1105404), (1757, 1092192), (2008, 955668), (2202, 871472), (2569, 746976), (2604, 736936), (2936, 653604), (2976, 644819), (3012, 637112), (3472, 552702), (3514, 546096), (4016, 477834), (4404, 435736), (5138, 373488), (5208, 368468), (5271, 364064), (5872, 326802), (6024, 318556), (6944, 276351), (7028, 273048), (7707, 248992), (7781, 246624), (8032, 238917), (8808, 217868), (10276, 186744), (10416, 184234), (10542, 182032), (11377, 168672), (11744, 163401), (12048, 159278), (14056, 136524), (15414, 124496), (15562, 123312), (17616, 108934), (20552, 93372), (20832, 92117), (21084, 91016), (22754, 84336), (23343, 82208), (24096, 79639), (28112, 68262), (30828, 62248), (31124, 61656), (34131, 56224), (35232, 54467), (41104, 46686), (42168, 45508)]