315715036

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 717516800

約数和(自身を除く): 401801764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 343, 364, 403, 434, 571, 637, 686, 806, 868, 1142, 1274, 1372, 1519, 1612, 2284, 2548, 2821, 3038, 3997, 4459, 5642, 6076, 7423, 7994, 8918, 10633, 11284, 14846, 15988, 17701, 17836, 19747, 21266, 27979, 29692, 35402, 39494, 42532, 51961, 55958, 70804, 78988, 103922, 111916, 123907, 138229, 195853, 207844, 230113, 247814, 276458, 363727, 391706, 460226, 495628, 552916, 727454, 783412, 867349, 920452, 1454908, 1610791, 1734698, 2546089, 3221582, 3469396, 5092178, 6071443, 6443164, 10184356, 11275537, 12142886, 22551074, 24285772, 45102148, 78928759, 157857518, 315715036]

約数ペア:

[(1, 315715036), (2, 157857518), (4, 78928759), (7, 45102148), (13, 24285772), (14, 22551074), (26, 12142886), (28, 11275537), (31, 10184356), (49, 6443164), (52, 6071443), (62, 5092178), (91, 3469396), (98, 3221582), (124, 2546089), (182, 1734698), (196, 1610791), (217, 1454908), (343, 920452), (364, 867349), (403, 783412), (434, 727454), (571, 552916), (637, 495628), (686, 460226), (806, 391706), (868, 363727), (1142, 276458), (1274, 247814), (1372, 230113), (1519, 207844), (1612, 195853), (2284, 138229), (2548, 123907), (2821, 111916), (3038, 103922), (3997, 78988), (4459, 70804), (5642, 55958), (6076, 51961), (7423, 42532), (7994, 39494), (8918, 35402), (10633, 29692), (11284, 27979), (14846, 21266), (15988, 19747), (17701, 17836)]