1288797968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 2733158400

約数和(自身を除く): 1444360432

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 163, 248, 304, 326, 496, 589, 652, 839, 1178, 1304, 1678, 2356, 2608, 3097, 3356, 4712, 5053, 6194, 6712, 9424, 10106, 12388, 13424, 15941, 20212, 24776, 26009, 31882, 40424, 49552, 52018, 63764, 80848, 96007, 104036, 127528, 136757, 192014, 208072, 255056, 273514, 384028, 416144, 494171, 547028, 768056, 988342, 1094056, 1536112, 1976684, 2188112, 2598383, 3953368, 4239467, 5196766, 7906736, 8478934, 10393532, 16957868, 20787064, 33915736, 41574128, 67831472, 80549873, 161099746, 322199492, 644398984, 1288797968]

約数ペア:

[(1, 1288797968), (2, 644398984), (4, 322199492), (8, 161099746), (16, 80549873), (19, 67831472), (31, 41574128), (38, 33915736), (62, 20787064), (76, 16957868), (124, 10393532), (152, 8478934), (163, 7906736), (248, 5196766), (304, 4239467), (326, 3953368), (496, 2598383), (589, 2188112), (652, 1976684), (839, 1536112), (1178, 1094056), (1304, 988342), (1678, 768056), (2356, 547028), (2608, 494171), (3097, 416144), (3356, 384028), (4712, 273514), (5053, 255056), (6194, 208072), (6712, 192014), (9424, 136757), (10106, 127528), (12388, 104036), (13424, 96007), (15941, 80848), (20212, 63764), (24776, 52018), (26009, 49552), (31882, 40424)]