321557652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3162

約数の個数: 108

約数和(自身を含む): 932234940

約数和(自身を除く): 610677288

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 204, 221, 234, 306, 338, 442, 468, 507, 612, 663, 676, 884, 1014, 1326, 1521, 1989, 2028, 2652, 2873, 3042, 3109, 3978, 5746, 6084, 6218, 7956, 8619, 9327, 11492, 12436, 17238, 18654, 25857, 27981, 34476, 37308, 40417, 51714, 52853, 55962, 80834, 103428, 105706, 111924, 121251, 158559, 161668, 211412, 242502, 317118, 363753, 475677, 485004, 525421, 634236, 687089, 727506, 951354, 1050842, 1374178, 1455012, 1576263, 1902708, 2061267, 2101684, 2748356, 3152526, 4122534, 4728789, 6183801, 6305052, 8245068, 8932157, 9457578, 12367602, 17864314, 18915156, 24735204, 26796471, 35728628, 53592942, 80389413, 107185884, 160778826, 321557652]

約数ペア:

[(1, 321557652), (2, 160778826), (3, 107185884), (4, 80389413), (6, 53592942), (9, 35728628), (12, 26796471), (13, 24735204), (17, 18915156), (18, 17864314), (26, 12367602), (34, 9457578), (36, 8932157), (39, 8245068), (51, 6305052), (52, 6183801), (68, 4728789), (78, 4122534), (102, 3152526), (117, 2748356), (153, 2101684), (156, 2061267), (169, 1902708), (204, 1576263), (221, 1455012), (234, 1374178), (306, 1050842), (338, 951354), (442, 727506), (468, 687089), (507, 634236), (612, 525421), (663, 485004), (676, 475677), (884, 363753), (1014, 317118), (1326, 242502), (1521, 211412), (1989, 161668), (2028, 158559), (2652, 121251), (2873, 111924), (3042, 105706), (3109, 103428), (3978, 80834), (5746, 55962), (6084, 52853), (6218, 51714), (7956, 40417), (8619, 37308), (9327, 34476), (11492, 27981), (12436, 25857), (17238, 18654)]