1900664532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238897}}^1$

素因数の和:238937

約数の個数: 72

約数和(自身を含む): 5478408936

約数和(自身を除く): 3577744404

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, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 238897, 477794, 716691, 955588, 1433382, 2150073, 2866764, 3105661, 4061249, 4300146, 6211322, 8122498, 8600292, 9316983, 12183747, 12422644, 16244996, 18633966, 24367494, 27950949, 36551241, 37267932, 48734988, 52796237, 55901898, 73102482, 105592474, 111803796, 146204964, 158388711, 211184948, 316777422, 475166133, 633554844, 950332266, 1900664532]

約数ペア:

[(1, 1900664532), (2, 950332266), (3, 633554844), (4, 475166133), (6, 316777422), (9, 211184948), (12, 158388711), (13, 146204964), (17, 111803796), (18, 105592474), (26, 73102482), (34, 55901898), (36, 52796237), (39, 48734988), (51, 37267932), (52, 36551241), (68, 27950949), (78, 24367494), (102, 18633966), (117, 16244996), (153, 12422644), (156, 12183747), (204, 9316983), (221, 8600292), (234, 8122498), (306, 6211322), (442, 4300146), (468, 4061249), (612, 3105661), (663, 2866764), (884, 2150073), (1326, 1433382), (1989, 955588), (2652, 716691), (3978, 477794), (7956, 238897)]