401946558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 947266560

約数和(自身を除く): 545320002

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 169, 186, 247, 338, 403, 494, 507, 589, 673, 741, 806, 1014, 1178, 1209, 1346, 1482, 1767, 2019, 2418, 3211, 3534, 4038, 5239, 6422, 7657, 8749, 9633, 10478, 12787, 15314, 15717, 17498, 19266, 20863, 22971, 25574, 26247, 31434, 38361, 41726, 45942, 52494, 62589, 76722, 99541, 113737, 125178, 166231, 199082, 227474, 271219, 298623, 332462, 341211, 396397, 498693, 542438, 597246, 682422, 792794, 813657, 997386, 1189191, 1627314, 2161003, 2378382, 3525847, 4322006, 5153161, 6483009, 7051694, 10306322, 10577541, 12966018, 15459483, 21155082, 30918966, 66991093, 133982186, 200973279, 401946558]

約数ペア:

[(1, 401946558), (2, 200973279), (3, 133982186), (6, 66991093), (13, 30918966), (19, 21155082), (26, 15459483), (31, 12966018), (38, 10577541), (39, 10306322), (57, 7051694), (62, 6483009), (78, 5153161), (93, 4322006), (114, 3525847), (169, 2378382), (186, 2161003), (247, 1627314), (338, 1189191), (403, 997386), (494, 813657), (507, 792794), (589, 682422), (673, 597246), (741, 542438), (806, 498693), (1014, 396397), (1178, 341211), (1209, 332462), (1346, 298623), (1482, 271219), (1767, 227474), (2019, 199082), (2418, 166231), (3211, 125178), (3534, 113737), (4038, 99541), (5239, 76722), (6422, 62589), (7657, 52494), (8749, 45942), (9633, 41726), (10478, 38361), (12787, 31434), (15314, 26247), (15717, 25574), (17498, 22971), (19266, 20863)]