681913512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{743}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 2171289600

約数和(自身を除く): 1489376088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 607, 743, 756, 1214, 1486, 1512, 1821, 2229, 2428, 2972, 3642, 4249, 4458, 4856, 5201, 5463, 5944, 6687, 7284, 8498, 8916, 10402, 10926, 12747, 13374, 14568, 15603, 16389, 16996, 17832, 20061, 20804, 21852, 25494, 26748, 31206, 32778, 33992, 38241, 40122, 41608, 43704, 46809, 50988, 53496, 62412, 65556, 76482, 80244, 93618, 101976, 114723, 124824, 131112, 140427, 152964, 160488, 187236, 229446, 280854, 305928, 374472, 451001, 458892, 561708, 902002, 917784, 1123416, 1353003, 1804004, 2706006, 3157007, 3608008, 4059009, 5412012, 6314014, 8118018, 9471021, 10824024, 12177027, 12628028, 16236036, 18942042, 24354054, 25256056, 28413063, 32472072, 37884084, 48708108, 56826126, 75768168, 85239189, 97416216, 113652252, 170478378, 227304504, 340956756, 681913512]

約数ペア:

[(1, 681913512), (2, 340956756), (3, 227304504), (4, 170478378), (6, 113652252), (7, 97416216), (8, 85239189), (9, 75768168), (12, 56826126), (14, 48708108), (18, 37884084), (21, 32472072), (24, 28413063), (27, 25256056), (28, 24354054), (36, 18942042), (42, 16236036), (54, 12628028), (56, 12177027), (63, 10824024), (72, 9471021), (84, 8118018), (108, 6314014), (126, 5412012), (168, 4059009), (189, 3608008), (216, 3157007), (252, 2706006), (378, 1804004), (504, 1353003), (607, 1123416), (743, 917784), (756, 902002), (1214, 561708), (1486, 458892), (1512, 451001), (1821, 374472), (2229, 305928), (2428, 280854), (2972, 229446), (3642, 187236), (4249, 160488), (4458, 152964), (4856, 140427), (5201, 131112), (5463, 124824), (5944, 114723), (6687, 101976), (7284, 93618), (8498, 80244), (8916, 76482), (10402, 65556), (10926, 62412), (12747, 53496), (13374, 50988), (14568, 46809), (15603, 43704), (16389, 41608), (16996, 40122), (17832, 38241), (20061, 33992), (20804, 32778), (21852, 31206), (25494, 26748)]