1253156674

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 2426112000

約数和(自身を除く): 1172955326

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 343, 497, 539, 686, 781, 994, 1078, 1562, 2339, 3479, 3773, 4678, 5467, 6958, 7546, 10934, 16373, 24353, 25729, 32746, 38269, 48706, 51458, 76538, 114611, 166069, 180103, 229222, 267883, 332138, 360206, 535766, 802277, 1162483, 1260721, 1604554, 1826759, 2324966, 2521442, 3653518, 8137381, 8825047, 12787313, 16274762, 17650094, 25574626, 56961667, 89511191, 113923334, 179022382, 626578337, 1253156674]

約数ペア:

[(1, 1253156674), (2, 626578337), (7, 179022382), (11, 113923334), (14, 89511191), (22, 56961667), (49, 25574626), (71, 17650094), (77, 16274762), (98, 12787313), (142, 8825047), (154, 8137381), (343, 3653518), (497, 2521442), (539, 2324966), (686, 1826759), (781, 1604554), (994, 1260721), (1078, 1162483), (1562, 802277), (2339, 535766), (3479, 360206), (3773, 332138), (4678, 267883), (5467, 229222), (6958, 180103), (7546, 166069), (10934, 114611), (16373, 76538), (24353, 51458), (25729, 48706), (32746, 38269)]