2017820168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3559

約数の個数: 128

約数和(自身を含む): 5036774400

約数和(自身を除く): 3018954232

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 119, 136, 182, 188, 221, 238, 329, 364, 376, 442, 476, 611, 658, 728, 799, 884, 952, 1222, 1316, 1547, 1598, 1768, 2444, 2632, 3094, 3196, 3469, 4277, 4888, 5593, 6188, 6392, 6938, 8554, 10387, 11186, 12376, 13876, 17108, 20774, 22372, 24283, 27752, 34216, 41548, 44744, 45097, 48566, 58973, 72709, 83096, 90194, 97132, 117946, 145418, 163043, 180388, 194264, 235892, 290836, 315679, 326086, 360776, 412811, 471784, 581672, 631358, 652172, 766649, 825622, 1141301, 1262716, 1304344, 1533298, 1651244, 2119559, 2282602, 2525432, 2771731, 3066596, 3302488, 4239118, 4565204, 5366543, 5543462, 6133192, 8478236, 9130408, 10733086, 11086924, 14836913, 16956472, 19402117, 21466172, 22173848, 29673826, 36032503, 38804234, 42932344, 59347652, 72065006, 77608468, 118695304, 144130012, 155216936, 252227521, 288260024, 504455042, 1008910084, 2017820168]

約数ペア:

[(1, 2017820168), (2, 1008910084), (4, 504455042), (7, 288260024), (8, 252227521), (13, 155216936), (14, 144130012), (17, 118695304), (26, 77608468), (28, 72065006), (34, 59347652), (47, 42932344), (52, 38804234), (56, 36032503), (68, 29673826), (91, 22173848), (94, 21466172), (104, 19402117), (119, 16956472), (136, 14836913), (182, 11086924), (188, 10733086), (221, 9130408), (238, 8478236), (329, 6133192), (364, 5543462), (376, 5366543), (442, 4565204), (476, 4239118), (611, 3302488), (658, 3066596), (728, 2771731), (799, 2525432), (884, 2282602), (952, 2119559), (1222, 1651244), (1316, 1533298), (1547, 1304344), (1598, 1262716), (1768, 1141301), (2444, 825622), (2632, 766649), (3094, 652172), (3196, 631358), (3469, 581672), (4277, 471784), (4888, 412811), (5593, 360776), (6188, 326086), (6392, 315679), (6938, 290836), (8554, 235892), (10387, 194264), (11186, 180388), (12376, 163043), (13876, 145418), (17108, 117946), (20774, 97132), (22372, 90194), (24283, 83096), (27752, 72709), (34216, 58973), (41548, 48566), (44744, 45097)]