311579632

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 796563600

約数和(自身を除く): 484983968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1609, 1729, 1862, 1976, 2128, 2548, 3218, 3458, 3724, 3952, 5096, 6436, 6916, 7448, 10192, 11263, 12103, 12872, 13832, 14896, 20917, 22526, 24206, 25744, 27664, 30571, 41834, 45052, 48412, 61142, 78841, 83668, 90104, 96824, 122284, 146419, 157682, 167336, 180208, 193648, 213997, 244568, 292838, 315364, 334672, 397423, 427994, 489136, 585676, 630728, 794846, 855988, 1024933, 1171352, 1261456, 1497979, 1589692, 1711976, 2049866, 2342704, 2781961, 2995958, 3179384, 3423952, 4099732, 5563922, 5991916, 6358768, 8199464, 11127844, 11983832, 16398928, 19473727, 22255688, 23967664, 38947454, 44511376, 77894908, 155789816, 311579632]

約数ペア:

[(1, 311579632), (2, 155789816), (4, 77894908), (7, 44511376), (8, 38947454), (13, 23967664), (14, 22255688), (16, 19473727), (19, 16398928), (26, 11983832), (28, 11127844), (38, 8199464), (49, 6358768), (52, 5991916), (56, 5563922), (76, 4099732), (91, 3423952), (98, 3179384), (104, 2995958), (112, 2781961), (133, 2342704), (152, 2049866), (182, 1711976), (196, 1589692), (208, 1497979), (247, 1261456), (266, 1171352), (304, 1024933), (364, 855988), (392, 794846), (494, 630728), (532, 585676), (637, 489136), (728, 427994), (784, 397423), (931, 334672), (988, 315364), (1064, 292838), (1274, 244568), (1456, 213997), (1609, 193648), (1729, 180208), (1862, 167336), (1976, 157682), (2128, 146419), (2548, 122284), (3218, 96824), (3458, 90104), (3724, 83668), (3952, 78841), (5096, 61142), (6436, 48412), (6916, 45052), (7448, 41834), (10192, 30571), (11263, 27664), (12103, 25744), (12872, 24206), (13832, 22526), (14896, 20917)]