25233992

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 31012408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 89, 122, 166, 178, 244, 332, 356, 427, 488, 581, 623, 664, 712, 854, 1162, 1246, 1708, 2324, 2492, 3416, 4648, 4984, 5063, 5429, 7387, 10126, 10858, 14774, 20252, 21716, 29548, 35441, 38003, 40504, 43432, 51709, 59096, 70882, 76006, 103418, 141764, 152012, 206836, 283528, 304024, 413672, 450607, 901214, 1802428, 3154249, 3604856, 6308498, 12616996, 25233992]

約数ペア:

[(1, 25233992), (2, 12616996), (4, 6308498), (7, 3604856), (8, 3154249), (14, 1802428), (28, 901214), (56, 450607), (61, 413672), (83, 304024), (89, 283528), (122, 206836), (166, 152012), (178, 141764), (244, 103418), (332, 76006), (356, 70882), (427, 59096), (488, 51709), (581, 43432), (623, 40504), (664, 38003), (712, 35441), (854, 29548), (1162, 21716), (1246, 20252), (1708, 14774), (2324, 10858), (2492, 10126), (3416, 7387), (4648, 5429), (4984, 5063)]