881310456

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 2731048320

約数和(自身を除く): 1849737864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 156, 162, 172, 216, 234, 243, 258, 312, 324, 344, 351, 387, 468, 486, 516, 559, 648, 702, 774, 811, 936, 972, 1032, 1053, 1118, 1161, 1404, 1548, 1622, 1677, 1944, 2106, 2236, 2322, 2433, 2808, 3096, 3159, 3244, 3354, 3483, 4212, 4472, 4644, 4866, 5031, 6318, 6488, 6708, 6966, 7299, 8424, 9288, 9732, 10062, 10449, 10543, 12636, 13416, 13932, 14598, 15093, 19464, 20124, 20898, 21086, 21897, 25272, 27864, 29196, 30186, 31629, 34873, 40248, 41796, 42172, 43794, 45279, 58392, 60372, 63258, 65691, 69746, 83592, 84344, 87588, 90558, 94887, 104619, 120744, 126516, 131382, 135837, 139492, 175176, 181116, 189774, 197073, 209238, 253032, 262764, 271674, 278984, 284661, 313857, 362232, 379548, 394146, 418476, 453349, 525528, 543348, 569322, 627714, 759096, 788292, 836952, 853983, 906698, 941571, 1086696, 1138644, 1255428, 1360047, 1576584, 1707966, 1813396, 1883142, 2277288, 2510856, 2561949, 2720094, 2824713, 3415932, 3626792, 3766284, 4080141, 5123898, 5440188, 5649426, 6831864, 7532568, 8160282, 8474139, 10247796, 10880376, 11298852, 12240423, 16320564, 16948278, 20495592, 22597704, 24480846, 32641128, 33896556, 36721269, 48961692, 67793112, 73442538, 97923384, 110163807, 146885076, 220327614, 293770152, 440655228, 881310456]

約数ペア:

[(1, 881310456), (2, 440655228), (3, 293770152), (4, 220327614), (6, 146885076), (8, 110163807), (9, 97923384), (12, 73442538), (13, 67793112), (18, 48961692), (24, 36721269), (26, 33896556), (27, 32641128), (36, 24480846), (39, 22597704), (43, 20495592), (52, 16948278), (54, 16320564), (72, 12240423), (78, 11298852), (81, 10880376), (86, 10247796), (104, 8474139), (108, 8160282), (117, 7532568), (129, 6831864), (156, 5649426), (162, 5440188), (172, 5123898), (216, 4080141), (234, 3766284), (243, 3626792), (258, 3415932), (312, 2824713), (324, 2720094), (344, 2561949), (351, 2510856), (387, 2277288), (468, 1883142), (486, 1813396), (516, 1707966), (559, 1576584), (648, 1360047), (702, 1255428), (774, 1138644), (811, 1086696), (936, 941571), (972, 906698), (1032, 853983), (1053, 836952), (1118, 788292), (1161, 759096), (1404, 627714), (1548, 569322), (1622, 543348), (1677, 525528), (1944, 453349), (2106, 418476), (2236, 394146), (2322, 379548), (2433, 362232), (2808, 313857), (3096, 284661), (3159, 278984), (3244, 271674), (3354, 262764), (3483, 253032), (4212, 209238), (4472, 197073), (4644, 189774), (4866, 181116), (5031, 175176), (6318, 139492), (6488, 135837), (6708, 131382), (6966, 126516), (7299, 120744), (8424, 104619), (9288, 94887), (9732, 90558), (10062, 87588), (10449, 84344), (10543, 83592), (12636, 69746), (13416, 65691), (13932, 63258), (14598, 60372), (15093, 58392), (19464, 45279), (20124, 43794), (20898, 42172), (21086, 41796), (21897, 40248), (25272, 34873), (27864, 31629), (29196, 30186)]