157484432

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 374674680

約数和(自身を除く): 217190248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 89, 98, 112, 122, 148, 178, 196, 244, 259, 296, 356, 392, 427, 488, 518, 592, 623, 712, 784, 854, 976, 1036, 1246, 1424, 1708, 1813, 2072, 2257, 2492, 2989, 3293, 3416, 3626, 4144, 4361, 4514, 4984, 5429, 5978, 6586, 6832, 7252, 8722, 9028, 9968, 10858, 11956, 13172, 14504, 15799, 17444, 18056, 21716, 23051, 23912, 26344, 29008, 31598, 34888, 36112, 38003, 43432, 46102, 47824, 52688, 63196, 69776, 76006, 86864, 92204, 110593, 126392, 152012, 161357, 184408, 200873, 221186, 252784, 266021, 304024, 322714, 368816, 401746, 442372, 532042, 608048, 645428, 803492, 884744, 1064084, 1290856, 1406111, 1606984, 1769488, 2128168, 2581712, 2812222, 3213968, 4256336, 5624444, 9842777, 11248888, 19685554, 22497776, 39371108, 78742216, 157484432]

約数ペア:

[(1, 157484432), (2, 78742216), (4, 39371108), (7, 22497776), (8, 19685554), (14, 11248888), (16, 9842777), (28, 5624444), (37, 4256336), (49, 3213968), (56, 2812222), (61, 2581712), (74, 2128168), (89, 1769488), (98, 1606984), (112, 1406111), (122, 1290856), (148, 1064084), (178, 884744), (196, 803492), (244, 645428), (259, 608048), (296, 532042), (356, 442372), (392, 401746), (427, 368816), (488, 322714), (518, 304024), (592, 266021), (623, 252784), (712, 221186), (784, 200873), (854, 184408), (976, 161357), (1036, 152012), (1246, 126392), (1424, 110593), (1708, 92204), (1813, 86864), (2072, 76006), (2257, 69776), (2492, 63196), (2989, 52688), (3293, 47824), (3416, 46102), (3626, 43432), (4144, 38003), (4361, 36112), (4514, 34888), (4984, 31598), (5429, 29008), (5978, 26344), (6586, 23912), (6832, 23051), (7252, 21716), (8722, 18056), (9028, 17444), (9968, 15799), (10858, 14504), (11956, 13172)]