308789503204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6378367}}^1$

素因数の和:6378417

約数の個数: 72

約数和(自身を含む): 712591272960

約数和(自身を除く): 403801769756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 24206, 48412, 6378367, 12756734, 25513468, 44648569, 82918771, 89297138, 121188973, 165837542, 178594276, 242377946, 312539983, 331675084, 484755892, 580431397, 625079966, 848322811, 1160862794, 1250159932, 1575456649, 1696645622, 2321725588, 3150913298, 3393291244, 4063019779, 5938259677, 6301826596, 8126039558, 11028196543, 11876519354, 16252079116, 22056393086, 23753038708, 44112786172, 77197375801, 154394751602, 308789503204]

約数ペア:

[(1, 308789503204), (2, 154394751602), (4, 77197375801), (7, 44112786172), (13, 23753038708), (14, 22056393086), (19, 16252079116), (26, 11876519354), (28, 11028196543), (38, 8126039558), (49, 6301826596), (52, 5938259677), (76, 4063019779), (91, 3393291244), (98, 3150913298), (133, 2321725588), (182, 1696645622), (196, 1575456649), (247, 1250159932), (266, 1160862794), (364, 848322811), (494, 625079966), (532, 580431397), (637, 484755892), (931, 331675084), (988, 312539983), (1274, 242377946), (1729, 178594276), (1862, 165837542), (2548, 121188973), (3458, 89297138), (3724, 82918771), (6916, 44648569), (12103, 25513468), (24206, 12756734), (48412, 6378367)]