1561634928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 240

約数和(自身を含む): 5340491520

約数和(自身を除く): 3778856592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 67, 72, 76, 84, 112, 114, 126, 133, 134, 144, 152, 168, 171, 201, 228, 252, 266, 268, 304, 336, 342, 399, 402, 456, 469, 504, 532, 536, 603, 684, 798, 804, 912, 938, 1008, 1064, 1072, 1197, 1206, 1217, 1273, 1368, 1407, 1596, 1608, 1876, 2128, 2394, 2412, 2434, 2546, 2736, 2814, 3192, 3216, 3651, 3752, 3819, 4221, 4788, 4824, 4868, 5092, 5628, 6384, 7302, 7504, 7638, 8442, 8519, 8911, 9576, 9648, 9736, 10184, 10953, 11256, 11457, 14604, 15276, 16884, 17038, 17822, 19152, 19472, 20368, 21906, 22512, 22914, 23123, 25557, 26733, 29208, 30552, 33768, 34076, 35644, 43812, 45828, 46246, 51114, 53466, 58416, 61104, 67536, 68152, 69369, 71288, 76671, 80199, 81539, 87624, 91656, 92492, 102228, 106932, 136304, 138738, 142576, 153342, 160398, 161861, 163078, 175248, 183312, 184984, 204456, 208107, 213864, 244617, 277476, 306684, 320796, 323722, 326156, 369968, 408912, 416214, 427728, 485583, 489234, 554952, 570773, 613368, 641592, 647444, 652312, 733851, 832428, 971166, 978468, 1109904, 1141546, 1226736, 1283184, 1294888, 1304624, 1456749, 1467702, 1549241, 1664856, 1712319, 1942332, 1956936, 2283092, 2589776, 2913498, 2935404, 3098482, 3329712, 3424638, 3884664, 3913872, 4566184, 4647723, 5136957, 5826996, 5870808, 6196964, 6849276, 7769328, 9132368, 9295446, 10273914, 10844687, 11653992, 11741616, 12393928, 13698552, 13943169, 18590892, 20547828, 21689374, 23307984, 24787856, 27397104, 27886338, 32534061, 37181784, 41095656, 43378748, 55772676, 65068122, 74363568, 82191312, 86757496, 97602183, 111545352, 130136244, 173514992, 195204366, 223090704, 260272488, 390408732, 520544976, 780817464, 1561634928]

約数ペア:

[(1, 1561634928), (2, 780817464), (3, 520544976), (4, 390408732), (6, 260272488), (7, 223090704), (8, 195204366), (9, 173514992), (12, 130136244), (14, 111545352), (16, 97602183), (18, 86757496), (19, 82191312), (21, 74363568), (24, 65068122), (28, 55772676), (36, 43378748), (38, 41095656), (42, 37181784), (48, 32534061), (56, 27886338), (57, 27397104), (63, 24787856), (67, 23307984), (72, 21689374), (76, 20547828), (84, 18590892), (112, 13943169), (114, 13698552), (126, 12393928), (133, 11741616), (134, 11653992), (144, 10844687), (152, 10273914), (168, 9295446), (171, 9132368), (201, 7769328), (228, 6849276), (252, 6196964), (266, 5870808), (268, 5826996), (304, 5136957), (336, 4647723), (342, 4566184), (399, 3913872), (402, 3884664), (456, 3424638), (469, 3329712), (504, 3098482), (532, 2935404), (536, 2913498), (603, 2589776), (684, 2283092), (798, 1956936), (804, 1942332), (912, 1712319), (938, 1664856), (1008, 1549241), (1064, 1467702), (1072, 1456749), (1197, 1304624), (1206, 1294888), (1217, 1283184), (1273, 1226736), (1368, 1141546), (1407, 1109904), (1596, 978468), (1608, 971166), (1876, 832428), (2128, 733851), (2394, 652312), (2412, 647444), (2434, 641592), (2546, 613368), (2736, 570773), (2814, 554952), (3192, 489234), (3216, 485583), (3651, 427728), (3752, 416214), (3819, 408912), (4221, 369968), (4788, 326156), (4824, 323722), (4868, 320796), (5092, 306684), (5628, 277476), (6384, 244617), (7302, 213864), (7504, 208107), (7638, 204456), (8442, 184984), (8519, 183312), (8911, 175248), (9576, 163078), (9648, 161861), (9736, 160398), (10184, 153342), (10953, 142576), (11256, 138738), (11457, 136304), (14604, 106932), (15276, 102228), (16884, 92492), (17038, 91656), (17822, 87624), (19152, 81539), (19472, 80199), (20368, 76671), (21906, 71288), (22512, 69369), (22914, 68152), (23123, 67536), (25557, 61104), (26733, 58416), (29208, 53466), (30552, 51114), (33768, 46246), (34076, 45828), (35644, 43812)]