1640984832

素因数分解:

$2^8\times 3^8\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 162

約数和(自身を含む): 4918118478

約数和(自身を除く): 3277133646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 972, 977, 1152, 1296, 1458, 1728, 1944, 1954, 2187, 2304, 2592, 2916, 2931, 3456, 3888, 3908, 4374, 5184, 5832, 5862, 6561, 6912, 7776, 7816, 8748, 8793, 10368, 11664, 11724, 13122, 15552, 15632, 17496, 17586, 20736, 23328, 23448, 26244, 26379, 31104, 31264, 34992, 35172, 46656, 46896, 52488, 52758, 62208, 62528, 69984, 70344, 79137, 93312, 93792, 104976, 105516, 125056, 139968, 140688, 158274, 186624, 187584, 209952, 211032, 237411, 250112, 279936, 281376, 316548, 375168, 419904, 422064, 474822, 559872, 562752, 633096, 712233, 750336, 839808, 844128, 949644, 1125504, 1266192, 1424466, 1679616, 1688256, 1899288, 2136699, 2251008, 2532384, 2848932, 3376512, 3798576, 4273398, 5064768, 5697864, 6410097, 6753024, 7597152, 8546796, 10129536, 11395728, 12820194, 15194304, 17093592, 20259072, 22791456, 25640388, 30388608, 34187184, 45582912, 51280776, 60777216, 68374368, 91165824, 102561552, 136748736, 182331648, 205123104, 273497472, 410246208, 546994944, 820492416, 1640984832]

約数ペア:

[(1, 1640984832), (2, 820492416), (3, 546994944), (4, 410246208), (6, 273497472), (8, 205123104), (9, 182331648), (12, 136748736), (16, 102561552), (18, 91165824), (24, 68374368), (27, 60777216), (32, 51280776), (36, 45582912), (48, 34187184), (54, 30388608), (64, 25640388), (72, 22791456), (81, 20259072), (96, 17093592), (108, 15194304), (128, 12820194), (144, 11395728), (162, 10129536), (192, 8546796), (216, 7597152), (243, 6753024), (256, 6410097), (288, 5697864), (324, 5064768), (384, 4273398), (432, 3798576), (486, 3376512), (576, 2848932), (648, 2532384), (729, 2251008), (768, 2136699), (864, 1899288), (972, 1688256), (977, 1679616), (1152, 1424466), (1296, 1266192), (1458, 1125504), (1728, 949644), (1944, 844128), (1954, 839808), (2187, 750336), (2304, 712233), (2592, 633096), (2916, 562752), (2931, 559872), (3456, 474822), (3888, 422064), (3908, 419904), (4374, 375168), (5184, 316548), (5832, 281376), (5862, 279936), (6561, 250112), (6912, 237411), (7776, 211032), (7816, 209952), (8748, 187584), (8793, 186624), (10368, 158274), (11664, 140688), (11724, 139968), (13122, 125056), (15552, 105516), (15632, 104976), (17496, 93792), (17586, 93312), (20736, 79137), (23328, 70344), (23448, 69984), (26244, 62528), (26379, 62208), (31104, 52758), (31264, 52488), (34992, 46896), (35172, 46656)]