251738928

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{27749}}^1$

素因数の和:27776

約数の個数: 100

約数和(自身を含む): 832722000

約数和(自身を除く): 580983072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 27749, 55498, 83247, 110996, 166494, 194243, 221992, 249741, 332988, 388486, 443984, 499482, 582729, 665976, 749223, 776972, 998964, 1165458, 1331952, 1498446, 1553944, 1748187, 1997928, 2247669, 2330916, 2996892, 3107888, 3496374, 3995856, 4495338, 4661832, 5244561, 5993784, 6992748, 8990676, 9323664, 10489122, 11987568, 13985496, 15733683, 17981352, 20978244, 27970992, 31467366, 35962704, 41956488, 62934732, 83912976, 125869464, 251738928]

約数ペア:

[(1, 251738928), (2, 125869464), (3, 83912976), (4, 62934732), (6, 41956488), (7, 35962704), (8, 31467366), (9, 27970992), (12, 20978244), (14, 17981352), (16, 15733683), (18, 13985496), (21, 11987568), (24, 10489122), (27, 9323664), (28, 8990676), (36, 6992748), (42, 5993784), (48, 5244561), (54, 4661832), (56, 4495338), (63, 3995856), (72, 3496374), (81, 3107888), (84, 2996892), (108, 2330916), (112, 2247669), (126, 1997928), (144, 1748187), (162, 1553944), (168, 1498446), (189, 1331952), (216, 1165458), (252, 998964), (324, 776972), (336, 749223), (378, 665976), (432, 582729), (504, 499482), (567, 443984), (648, 388486), (756, 332988), (1008, 249741), (1134, 221992), (1296, 194243), (1512, 166494), (2268, 110996), (3024, 83247), (4536, 55498), (9072, 27749)]