397485972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:942

約数の個数: 108

約数和(自身を含む): 1103094720

約数和(自身を除く): 705608748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 316, 338, 468, 474, 507, 676, 711, 827, 948, 1014, 1027, 1422, 1521, 1654, 2028, 2054, 2481, 2844, 3042, 3081, 3308, 4108, 4962, 6084, 6162, 7443, 9243, 9924, 10751, 12324, 13351, 14886, 18486, 21502, 26702, 29772, 32253, 36972, 40053, 43004, 53404, 64506, 65333, 80106, 96759, 120159, 129012, 130666, 139763, 160212, 193518, 195999, 240318, 261332, 279526, 387036, 391998, 419289, 480636, 559052, 587997, 783996, 838578, 849329, 1175994, 1257867, 1677156, 1698658, 2351988, 2515734, 2547987, 3397316, 5031468, 5095974, 7643961, 10191948, 11041277, 15287922, 22082554, 30575844, 33123831, 44165108, 66247662, 99371493, 132495324, 198742986, 397485972]

約数ペア:

[(1, 397485972), (2, 198742986), (3, 132495324), (4, 99371493), (6, 66247662), (9, 44165108), (12, 33123831), (13, 30575844), (18, 22082554), (26, 15287922), (36, 11041277), (39, 10191948), (52, 7643961), (78, 5095974), (79, 5031468), (117, 3397316), (156, 2547987), (158, 2515734), (169, 2351988), (234, 1698658), (237, 1677156), (316, 1257867), (338, 1175994), (468, 849329), (474, 838578), (507, 783996), (676, 587997), (711, 559052), (827, 480636), (948, 419289), (1014, 391998), (1027, 387036), (1422, 279526), (1521, 261332), (1654, 240318), (2028, 195999), (2054, 193518), (2481, 160212), (2844, 139763), (3042, 130666), (3081, 129012), (3308, 120159), (4108, 96759), (4962, 80106), (6084, 65333), (6162, 64506), (7443, 53404), (9243, 43004), (9924, 40053), (10751, 36972), (12324, 32253), (13351, 29772), (14886, 26702), (18486, 21502)]