631929816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22038

約数の個数: 128

約数和(自身を含む): 2111808000

約数和(自身を除く): 1479878184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 21997, 28728, 43994, 65991, 87988, 131982, 153979, 175976, 197973, 263964, 307958, 395946, 417943, 461937, 527928, 593919, 615916, 791892, 835886, 923874, 1187838, 1231832, 1253829, 1385811, 1583784, 1671772, 1847748, 2375676, 2507658, 2771622, 2925601, 3343544, 3695496, 3761487, 4157433, 4751352, 5015316, 5543244, 5851202, 7522974, 8314866, 8776803, 10030632, 11086488, 11284461, 11702404, 15045948, 16629732, 17553606, 22568922, 23404808, 26330409, 30091896, 33259464, 35107212, 45137844, 52660818, 70214424, 78991227, 90275688, 105321636, 157982454, 210643272, 315964908, 631929816]

約数ペア:

[(1, 631929816), (2, 315964908), (3, 210643272), (4, 157982454), (6, 105321636), (7, 90275688), (8, 78991227), (9, 70214424), (12, 52660818), (14, 45137844), (18, 35107212), (19, 33259464), (21, 30091896), (24, 26330409), (27, 23404808), (28, 22568922), (36, 17553606), (38, 16629732), (42, 15045948), (54, 11702404), (56, 11284461), (57, 11086488), (63, 10030632), (72, 8776803), (76, 8314866), (84, 7522974), (108, 5851202), (114, 5543244), (126, 5015316), (133, 4751352), (152, 4157433), (168, 3761487), (171, 3695496), (189, 3343544), (216, 2925601), (228, 2771622), (252, 2507658), (266, 2375676), (342, 1847748), (378, 1671772), (399, 1583784), (456, 1385811), (504, 1253829), (513, 1231832), (532, 1187838), (684, 923874), (756, 835886), (798, 791892), (1026, 615916), (1064, 593919), (1197, 527928), (1368, 461937), (1512, 417943), (1596, 395946), (2052, 307958), (2394, 263964), (3192, 197973), (3591, 175976), (4104, 153979), (4788, 131982), (7182, 87988), (9576, 65991), (14364, 43994), (21997, 28728)]