636881856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8231}}^1$

素因数の和:8290

約数の個数: 112

約数和(自身を含む): 1873471488

約数和(自身を除く): 1236589632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 8231, 9672, 12896, 16462, 19344, 24693, 25792, 32924, 38688, 49386, 65848, 77376, 98772, 107003, 131696, 197544, 214006, 255161, 263392, 321009, 395088, 428012, 510322, 526784, 642018, 765483, 790176, 856024, 1020644, 1284036, 1530966, 1580352, 1712048, 2041288, 2568072, 3061932, 3317093, 3424096, 4082576, 5136144, 6123864, 6634186, 6848192, 8165152, 9951279, 10272288, 12247728, 13268372, 16330304, 19902558, 20544576, 24495456, 26536744, 39805116, 48990912, 53073488, 79610232, 106146976, 159220464, 212293952, 318440928, 636881856]

約数ペア:

[(1, 636881856), (2, 318440928), (3, 212293952), (4, 159220464), (6, 106146976), (8, 79610232), (12, 53073488), (13, 48990912), (16, 39805116), (24, 26536744), (26, 24495456), (31, 20544576), (32, 19902558), (39, 16330304), (48, 13268372), (52, 12247728), (62, 10272288), (64, 9951279), (78, 8165152), (93, 6848192), (96, 6634186), (104, 6123864), (124, 5136144), (156, 4082576), (186, 3424096), (192, 3317093), (208, 3061932), (248, 2568072), (312, 2041288), (372, 1712048), (403, 1580352), (416, 1530966), (496, 1284036), (624, 1020644), (744, 856024), (806, 790176), (832, 765483), (992, 642018), (1209, 526784), (1248, 510322), (1488, 428012), (1612, 395088), (1984, 321009), (2418, 263392), (2496, 255161), (2976, 214006), (3224, 197544), (4836, 131696), (5952, 107003), (6448, 98772), (8231, 77376), (9672, 65848), (12896, 49386), (16462, 38688), (19344, 32924), (24693, 25792)]