155789816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 385434000

約数和(自身を除く): 229644184

約数列:

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

約数ペア:

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