311106924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 823280640

約数和(自身を除く): 512173716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 607, 619, 828, 1214, 1238, 1821, 1857, 2428, 2476, 3642, 3714, 5463, 5571, 7284, 7428, 10926, 11142, 13961, 14237, 21852, 22284, 27922, 28474, 41883, 42711, 55844, 56948, 83766, 85422, 125649, 128133, 167532, 170844, 251298, 256266, 375733, 502596, 512532, 751466, 1127199, 1502932, 2254398, 3381597, 4508796, 6763194, 8641859, 13526388, 17283718, 25925577, 34567436, 51851154, 77776731, 103702308, 155553462, 311106924]

約数ペア:

[(1, 311106924), (2, 155553462), (3, 103702308), (4, 77776731), (6, 51851154), (9, 34567436), (12, 25925577), (18, 17283718), (23, 13526388), (36, 8641859), (46, 6763194), (69, 4508796), (92, 3381597), (138, 2254398), (207, 1502932), (276, 1127199), (414, 751466), (607, 512532), (619, 502596), (828, 375733), (1214, 256266), (1238, 251298), (1821, 170844), (1857, 167532), (2428, 128133), (2476, 125649), (3642, 85422), (3714, 83766), (5463, 56948), (5571, 55844), (7284, 42711), (7428, 41883), (10926, 28474), (11142, 27922), (13961, 22284), (14237, 21852)]