1285452756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:5014

約数の個数: 144

約数和(自身を含む): 3997244160

約数和(自身を除く): 2711791404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 204, 238, 244, 252, 306, 357, 366, 427, 476, 549, 612, 714, 732, 854, 1037, 1071, 1098, 1281, 1428, 1708, 2074, 2142, 2196, 2562, 3111, 3843, 4148, 4284, 4919, 5124, 6222, 7259, 7686, 9333, 9838, 12444, 14518, 14757, 15372, 18666, 19676, 21777, 29036, 29514, 34433, 37332, 43554, 44271, 59028, 65331, 68866, 83623, 87108, 88542, 103299, 130662, 137732, 167246, 177084, 206598, 250869, 261324, 300059, 309897, 334492, 413196, 501738, 585361, 600118, 619794, 752607, 900177, 1003476, 1170722, 1200236, 1239588, 1505214, 1756083, 1800354, 2100413, 2341444, 2700531, 3010428, 3512166, 3600708, 4200826, 5101003, 5268249, 5401062, 6301239, 7024332, 8401652, 10202006, 10536498, 10802124, 12602478, 15303009, 18903717, 20404012, 21072996, 25204956, 30606018, 35707021, 37807434, 45909027, 61212036, 71414042, 75614868, 91818054, 107121063, 142828084, 183636108, 214242126, 321363189, 428484252, 642726378, 1285452756]

約数ペア:

[(1, 1285452756), (2, 642726378), (3, 428484252), (4, 321363189), (6, 214242126), (7, 183636108), (9, 142828084), (12, 107121063), (14, 91818054), (17, 75614868), (18, 71414042), (21, 61212036), (28, 45909027), (34, 37807434), (36, 35707021), (42, 30606018), (51, 25204956), (61, 21072996), (63, 20404012), (68, 18903717), (84, 15303009), (102, 12602478), (119, 10802124), (122, 10536498), (126, 10202006), (153, 8401652), (183, 7024332), (204, 6301239), (238, 5401062), (244, 5268249), (252, 5101003), (306, 4200826), (357, 3600708), (366, 3512166), (427, 3010428), (476, 2700531), (549, 2341444), (612, 2100413), (714, 1800354), (732, 1756083), (854, 1505214), (1037, 1239588), (1071, 1200236), (1098, 1170722), (1281, 1003476), (1428, 900177), (1708, 752607), (2074, 619794), (2142, 600118), (2196, 585361), (2562, 501738), (3111, 413196), (3843, 334492), (4148, 309897), (4284, 300059), (4919, 261324), (5124, 250869), (6222, 206598), (7259, 177084), (7686, 167246), (9333, 137732), (9838, 130662), (12444, 103299), (14518, 88542), (14757, 87108), (15372, 83623), (18666, 68866), (19676, 65331), (21777, 59028), (29036, 44271), (29514, 43554), (34433, 37332)]