1777881186

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 4389315840

約数和(自身を除く): 2611434654

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 317, 342, 414, 437, 529, 558, 589, 634, 713, 874, 951, 1058, 1178, 1311, 1426, 1587, 1767, 1902, 2139, 2622, 2853, 3174, 3534, 3933, 4278, 4761, 5301, 5706, 6023, 6417, 7291, 7866, 9522, 9827, 10051, 10602, 12046, 12834, 13547, 14582, 16399, 18069, 19654, 20102, 21873, 27094, 29481, 30153, 32798, 36138, 40641, 43746, 49197, 54207, 58962, 60306, 65619, 81282, 88443, 90459, 98394, 108414, 121923, 131238, 138529, 147591, 167693, 176886, 180918, 186713, 226021, 243846, 277058, 295182, 311581, 335386, 373426, 415587, 452042, 503079, 560139, 623162, 678063, 831174, 934743, 1006158, 1120278, 1246761, 1356126, 1509237, 1680417, 1869486, 2034189, 2493522, 2804229, 3018474, 3186167, 3360834, 4068378, 4294399, 5198483, 5608458, 6372334, 8588798, 9558501, 10396966, 12883197, 15595449, 19117002, 25766394, 28675503, 31190898, 38649591, 46786347, 57351006, 77299182, 93572694, 98771177, 197542354, 296313531, 592627062, 888940593, 1777881186]

約数ペア:

[(1, 1777881186), (2, 888940593), (3, 592627062), (6, 296313531), (9, 197542354), (18, 98771177), (19, 93572694), (23, 77299182), (31, 57351006), (38, 46786347), (46, 38649591), (57, 31190898), (62, 28675503), (69, 25766394), (93, 19117002), (114, 15595449), (138, 12883197), (171, 10396966), (186, 9558501), (207, 8588798), (279, 6372334), (317, 5608458), (342, 5198483), (414, 4294399), (437, 4068378), (529, 3360834), (558, 3186167), (589, 3018474), (634, 2804229), (713, 2493522), (874, 2034189), (951, 1869486), (1058, 1680417), (1178, 1509237), (1311, 1356126), (1426, 1246761), (1587, 1120278), (1767, 1006158), (1902, 934743), (2139, 831174), (2622, 678063), (2853, 623162), (3174, 560139), (3534, 503079), (3933, 452042), (4278, 415587), (4761, 373426), (5301, 335386), (5706, 311581), (6023, 295182), (6417, 277058), (7291, 243846), (7866, 226021), (9522, 186713), (9827, 180918), (10051, 176886), (10602, 167693), (12046, 147591), (12834, 138529), (13547, 131238), (14582, 121923), (16399, 108414), (18069, 98394), (19654, 90459), (20102, 88443), (21873, 81282), (27094, 65619), (29481, 60306), (30153, 58962), (32798, 54207), (36138, 49197), (40641, 43746)]