400129968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 1253491200

約数和(自身を除く): 853361232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 233, 266, 269, 304, 336, 399, 456, 466, 532, 538, 699, 798, 807, 912, 932, 1064, 1076, 1398, 1596, 1614, 1631, 1864, 1883, 2128, 2152, 2796, 3192, 3228, 3262, 3728, 3766, 4304, 4427, 4893, 5111, 5592, 5649, 6384, 6456, 6524, 7532, 8854, 9786, 10222, 11184, 11298, 12912, 13048, 13281, 15064, 15333, 17708, 19572, 20444, 22596, 26096, 26562, 30128, 30666, 30989, 35416, 35777, 39144, 40888, 45192, 53124, 61332, 61978, 62677, 70832, 71554, 78288, 81776, 90384, 92967, 106248, 107331, 122664, 123956, 125354, 143108, 185934, 188031, 212496, 214662, 245328, 247912, 250708, 286216, 371868, 376062, 429324, 438739, 495824, 501416, 572432, 743736, 752124, 858648, 877478, 1002832, 1190863, 1316217, 1487472, 1504248, 1717296, 1754956, 2381726, 2632434, 3008496, 3509912, 3572589, 4763452, 5264868, 7019824, 7145178, 8336041, 9526904, 10529736, 14290356, 16672082, 19053808, 21059472, 25008123, 28580712, 33344164, 50016246, 57161424, 66688328, 100032492, 133376656, 200064984, 400129968]

約数ペア:

[(1, 400129968), (2, 200064984), (3, 133376656), (4, 100032492), (6, 66688328), (7, 57161424), (8, 50016246), (12, 33344164), (14, 28580712), (16, 25008123), (19, 21059472), (21, 19053808), (24, 16672082), (28, 14290356), (38, 10529736), (42, 9526904), (48, 8336041), (56, 7145178), (57, 7019824), (76, 5264868), (84, 4763452), (112, 3572589), (114, 3509912), (133, 3008496), (152, 2632434), (168, 2381726), (228, 1754956), (233, 1717296), (266, 1504248), (269, 1487472), (304, 1316217), (336, 1190863), (399, 1002832), (456, 877478), (466, 858648), (532, 752124), (538, 743736), (699, 572432), (798, 501416), (807, 495824), (912, 438739), (932, 429324), (1064, 376062), (1076, 371868), (1398, 286216), (1596, 250708), (1614, 247912), (1631, 245328), (1864, 214662), (1883, 212496), (2128, 188031), (2152, 185934), (2796, 143108), (3192, 125354), (3228, 123956), (3262, 122664), (3728, 107331), (3766, 106248), (4304, 92967), (4427, 90384), (4893, 81776), (5111, 78288), (5592, 71554), (5649, 70832), (6384, 62677), (6456, 61978), (6524, 61332), (7532, 53124), (8854, 45192), (9786, 40888), (10222, 39144), (11184, 35777), (11298, 35416), (12912, 30989), (13048, 30666), (13281, 30128), (15064, 26562), (15333, 26096), (17708, 22596), (19572, 20444)]