312455874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 690508800

約数和(自身を除く): 378052926

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 269, 437, 443, 538, 807, 874, 886, 1311, 1329, 1614, 2622, 2658, 5111, 6187, 8417, 10189, 10222, 12374, 15333, 16834, 18561, 20378, 25251, 30567, 30666, 37122, 50502, 61134, 117553, 119167, 193591, 235106, 238334, 352659, 357501, 387182, 580773, 705318, 715002, 1161546, 2264173, 2740841, 4528346, 5481682, 6792519, 8222523, 13585038, 16445046, 52075979, 104151958, 156227937, 312455874]

約数ペア:

[(1, 312455874), (2, 156227937), (3, 104151958), (6, 52075979), (19, 16445046), (23, 13585038), (38, 8222523), (46, 6792519), (57, 5481682), (69, 4528346), (114, 2740841), (138, 2264173), (269, 1161546), (437, 715002), (443, 705318), (538, 580773), (807, 387182), (874, 357501), (886, 352659), (1311, 238334), (1329, 235106), (1614, 193591), (2622, 119167), (2658, 117553), (5111, 61134), (6187, 50502), (8417, 37122), (10189, 30666), (10222, 30567), (12374, 25251), (15333, 20378), (16834, 18561)]