8728991856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{245417}}^1$

素因数の和:245463

約数の個数: 120

約数和(自身を含む): 27692967120

約数和(自身を除く): 18963975264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 35568, 245417, 490834, 736251, 981668, 1472502, 1963336, 2208753, 2945004, 3190421, 3926672, 4417506, 4662923, 5890008, 6380842, 8835012, 9325846, 9571263, 11780016, 12761684, 13988769, 17670024, 18651692, 19142526, 25523368, 27977538, 28713789, 35340048, 37303384, 38285052, 41966307, 51046736, 55955076, 57427578, 60617999, 74606768, 76570104, 83932614, 111910152, 114855156, 121235998, 153140208, 167865228, 181853997, 223820304, 229710312, 242471996, 335730456, 363707994, 459420624, 484943992, 545561991, 671460912, 727415988, 969887984, 1091123982, 1454831976, 2182247964, 2909663952, 4364495928, 8728991856]

約数ペア:

[(1, 8728991856), (2, 4364495928), (3, 2909663952), (4, 2182247964), (6, 1454831976), (8, 1091123982), (9, 969887984), (12, 727415988), (13, 671460912), (16, 545561991), (18, 484943992), (19, 459420624), (24, 363707994), (26, 335730456), (36, 242471996), (38, 229710312), (39, 223820304), (48, 181853997), (52, 167865228), (57, 153140208), (72, 121235998), (76, 114855156), (78, 111910152), (104, 83932614), (114, 76570104), (117, 74606768), (144, 60617999), (152, 57427578), (156, 55955076), (171, 51046736), (208, 41966307), (228, 38285052), (234, 37303384), (247, 35340048), (304, 28713789), (312, 27977538), (342, 25523368), (456, 19142526), (468, 18651692), (494, 17670024), (624, 13988769), (684, 12761684), (741, 11780016), (912, 9571263), (936, 9325846), (988, 8835012), (1368, 6380842), (1482, 5890008), (1872, 4662923), (1976, 4417506), (2223, 3926672), (2736, 3190421), (2964, 2945004), (3952, 2208753), (4446, 1963336), (5928, 1472502), (8892, 981668), (11856, 736251), (17784, 490834), (35568, 245417)]