16684356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 44476320

約数和(自身を除く): 27791964

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 433, 494, 507, 676, 741, 866, 988, 1014, 1299, 1482, 1732, 2028, 2598, 2964, 3211, 5196, 5629, 6422, 8227, 9633, 11258, 12844, 16454, 16887, 19266, 22516, 24681, 32908, 33774, 38532, 49362, 67548, 73177, 98724, 106951, 146354, 213902, 219531, 292708, 320853, 427804, 439062, 641706, 878124, 1283412, 1390363, 2780726, 4171089, 5561452, 8342178, 16684356]

約数ペア:

[(1, 16684356), (2, 8342178), (3, 5561452), (4, 4171089), (6, 2780726), (12, 1390363), (13, 1283412), (19, 878124), (26, 641706), (38, 439062), (39, 427804), (52, 320853), (57, 292708), (76, 219531), (78, 213902), (114, 146354), (156, 106951), (169, 98724), (228, 73177), (247, 67548), (338, 49362), (433, 38532), (494, 33774), (507, 32908), (676, 24681), (741, 22516), (866, 19266), (988, 16887), (1014, 16454), (1299, 12844), (1482, 11258), (1732, 9633), (2028, 8227), (2598, 6422), (2964, 5629), (3211, 5196)]