347617996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 712624640

約数和(自身を除く): 365006644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 121, 206, 209, 242, 367, 412, 418, 484, 734, 836, 1133, 1468, 1957, 2266, 2299, 3914, 4037, 4532, 4598, 6973, 7828, 8074, 9196, 12463, 13946, 16148, 21527, 24926, 27892, 37801, 43054, 44407, 49852, 75602, 76703, 86108, 88814, 151204, 153406, 177628, 236797, 306812, 415811, 473594, 718219, 831622, 843733, 947188, 1436438, 1663244, 1687466, 2872876, 3374932, 4573921, 7900409, 9147842, 15800818, 18295684, 31601636, 86904499, 173808998, 347617996]

約数ペア:

[(1, 347617996), (2, 173808998), (4, 86904499), (11, 31601636), (19, 18295684), (22, 15800818), (38, 9147842), (44, 7900409), (76, 4573921), (103, 3374932), (121, 2872876), (206, 1687466), (209, 1663244), (242, 1436438), (367, 947188), (412, 843733), (418, 831622), (484, 718219), (734, 473594), (836, 415811), (1133, 306812), (1468, 236797), (1957, 177628), (2266, 153406), (2299, 151204), (3914, 88814), (4037, 86108), (4532, 76703), (4598, 75602), (6973, 49852), (7828, 44407), (8074, 43054), (9196, 37801), (12463, 27892), (13946, 24926), (16148, 21527)]