1285402572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{18587}}^1$

素因数の和:18727

約数の個数: 72

約数和(自身を含む): 3470974416

約数和(自身を除く): 2185571844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 306, 339, 452, 612, 678, 1017, 1356, 1921, 2034, 3842, 4068, 5763, 7684, 11526, 17289, 18587, 23052, 34578, 37174, 55761, 69156, 74348, 111522, 167283, 223044, 315979, 334566, 631958, 669132, 947937, 1263916, 1895874, 2100331, 2843811, 3791748, 4200662, 5687622, 6300993, 8401324, 11375244, 12601986, 18902979, 25203972, 35705627, 37805958, 71411254, 75611916, 107116881, 142822508, 214233762, 321350643, 428467524, 642701286, 1285402572]

約数ペア:

[(1, 1285402572), (2, 642701286), (3, 428467524), (4, 321350643), (6, 214233762), (9, 142822508), (12, 107116881), (17, 75611916), (18, 71411254), (34, 37805958), (36, 35705627), (51, 25203972), (68, 18902979), (102, 12601986), (113, 11375244), (153, 8401324), (204, 6300993), (226, 5687622), (306, 4200662), (339, 3791748), (452, 2843811), (612, 2100331), (678, 1895874), (1017, 1263916), (1356, 947937), (1921, 669132), (2034, 631958), (3842, 334566), (4068, 315979), (5763, 223044), (7684, 167283), (11526, 111522), (17289, 74348), (18587, 69156), (23052, 55761), (34578, 37174)]