1317963794

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 2441871360

約数和(自身を除く): 1123907566

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 191, 238, 367, 382, 553, 734, 1106, 1337, 1343, 2569, 2674, 2686, 3247, 5138, 6239, 6494, 9401, 12478, 15089, 18802, 22729, 28993, 30178, 43673, 45458, 57986, 70097, 87346, 105623, 140194, 202951, 211246, 256513, 405902, 490679, 492881, 513026, 981358, 985762, 1191649, 1795591, 2383298, 3450167, 3591182, 5537663, 6900334, 8341543, 11075326, 16683086, 38763641, 77527282, 94140271, 188280542, 658981897, 1317963794]

約数ペア:

[(1, 1317963794), (2, 658981897), (7, 188280542), (14, 94140271), (17, 77527282), (34, 38763641), (79, 16683086), (119, 11075326), (158, 8341543), (191, 6900334), (238, 5537663), (367, 3591182), (382, 3450167), (553, 2383298), (734, 1795591), (1106, 1191649), (1337, 985762), (1343, 981358), (2569, 513026), (2674, 492881), (2686, 490679), (3247, 405902), (5138, 256513), (6239, 211246), (6494, 202951), (9401, 140194), (12478, 105623), (15089, 87346), (18802, 70097), (22729, 57986), (28993, 45458), (30178, 43673)]