1275779862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 3342366720

約数和(自身を除く): 2066586858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 263, 287, 313, 369, 378, 526, 574, 626, 738, 789, 861, 939, 1107, 1578, 1722, 1841, 1878, 2191, 2214, 2367, 2583, 2817, 3682, 4382, 4734, 5166, 5523, 5634, 6573, 7101, 7749, 8451, 10783, 11046, 12833, 13146, 14202, 15498, 16569, 16902, 19719, 21566, 25666, 32349, 33138, 38499, 39438, 49707, 59157, 64698, 75481, 76998, 82319, 89831, 97047, 99414, 115497, 118314, 150962, 164638, 179662, 194094, 226443, 230994, 246957, 269493, 291141, 346491, 452886, 493914, 538986, 576233, 582282, 679329, 692982, 740871, 808479, 1152466, 1358658, 1481742, 1616958, 1728699, 2037987, 2222613, 2425437, 3375079, 3457398, 4075974, 4445226, 4850874, 5186097, 6750158, 10125237, 10372194, 15558291, 20250474, 23625553, 30375711, 31116582, 47251106, 60751422, 70876659, 91127133, 141753318, 182254266, 212629977, 425259954, 637889931, 1275779862]

約数ペア:

[(1, 1275779862), (2, 637889931), (3, 425259954), (6, 212629977), (7, 182254266), (9, 141753318), (14, 91127133), (18, 70876659), (21, 60751422), (27, 47251106), (41, 31116582), (42, 30375711), (54, 23625553), (63, 20250474), (82, 15558291), (123, 10372194), (126, 10125237), (189, 6750158), (246, 5186097), (263, 4850874), (287, 4445226), (313, 4075974), (369, 3457398), (378, 3375079), (526, 2425437), (574, 2222613), (626, 2037987), (738, 1728699), (789, 1616958), (861, 1481742), (939, 1358658), (1107, 1152466), (1578, 808479), (1722, 740871), (1841, 692982), (1878, 679329), (2191, 582282), (2214, 576233), (2367, 538986), (2583, 493914), (2817, 452886), (3682, 346491), (4382, 291141), (4734, 269493), (5166, 246957), (5523, 230994), (5634, 226443), (6573, 194094), (7101, 179662), (7749, 164638), (8451, 150962), (10783, 118314), (11046, 115497), (12833, 99414), (13146, 97047), (14202, 89831), (15498, 82319), (16569, 76998), (16902, 75481), (19719, 64698), (21566, 59157), (25666, 49707), (32349, 39438), (33138, 38499)]