399824856

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 1204070400

約数和(自身を除く): 804245544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 71, 72, 87, 93, 108, 116, 124, 142, 174, 186, 213, 216, 232, 248, 261, 279, 284, 348, 372, 426, 522, 558, 568, 639, 696, 744, 783, 837, 841, 852, 899, 1044, 1116, 1278, 1566, 1674, 1682, 1704, 1798, 1917, 2059, 2088, 2201, 2232, 2523, 2556, 2697, 3132, 3348, 3364, 3596, 3834, 4118, 4402, 5046, 5112, 5394, 6177, 6264, 6603, 6696, 6728, 7192, 7569, 7668, 8091, 8236, 8804, 10092, 10788, 12354, 13206, 15138, 15336, 16182, 16472, 17608, 18531, 19809, 20184, 21576, 22707, 24273, 24708, 26071, 26412, 30276, 32364, 37062, 39618, 45414, 48546, 49416, 52142, 52824, 55593, 59427, 59711, 60552, 63829, 64728, 74124, 78213, 79236, 90828, 97092, 104284, 111186, 118854, 119422, 127658, 148248, 156426, 158472, 179133, 181656, 191487, 194184, 208568, 222372, 234639, 237708, 238844, 255316, 312852, 358266, 382974, 444744, 469278, 475416, 477688, 510632, 537399, 574461, 625704, 703917, 716532, 765948, 938556, 1074798, 1148922, 1407834, 1433064, 1531896, 1612197, 1723383, 1851041, 1877112, 2149596, 2297844, 2815668, 3224394, 3446766, 3702082, 4299192, 4595688, 5553123, 5631336, 6448788, 6893532, 7404164, 11106246, 12897576, 13787064, 14808328, 16659369, 22212492, 33318738, 44424984, 49978107, 66637476, 99956214, 133274952, 199912428, 399824856]

約数ペア:

[(1, 399824856), (2, 199912428), (3, 133274952), (4, 99956214), (6, 66637476), (8, 49978107), (9, 44424984), (12, 33318738), (18, 22212492), (24, 16659369), (27, 14808328), (29, 13787064), (31, 12897576), (36, 11106246), (54, 7404164), (58, 6893532), (62, 6448788), (71, 5631336), (72, 5553123), (87, 4595688), (93, 4299192), (108, 3702082), (116, 3446766), (124, 3224394), (142, 2815668), (174, 2297844), (186, 2149596), (213, 1877112), (216, 1851041), (232, 1723383), (248, 1612197), (261, 1531896), (279, 1433064), (284, 1407834), (348, 1148922), (372, 1074798), (426, 938556), (522, 765948), (558, 716532), (568, 703917), (639, 625704), (696, 574461), (744, 537399), (783, 510632), (837, 477688), (841, 475416), (852, 469278), (899, 444744), (1044, 382974), (1116, 358266), (1278, 312852), (1566, 255316), (1674, 238844), (1682, 237708), (1704, 234639), (1798, 222372), (1917, 208568), (2059, 194184), (2088, 191487), (2201, 181656), (2232, 179133), (2523, 158472), (2556, 156426), (2697, 148248), (3132, 127658), (3348, 119422), (3364, 118854), (3596, 111186), (3834, 104284), (4118, 97092), (4402, 90828), (5046, 79236), (5112, 78213), (5394, 74124), (6177, 64728), (6264, 63829), (6603, 60552), (6696, 59711), (6728, 59427), (7192, 55593), (7569, 52824), (7668, 52142), (8091, 49416), (8236, 48546), (8804, 45414), (10092, 39618), (10788, 37062), (12354, 32364), (13206, 30276), (15138, 26412), (15336, 26071), (16182, 24708), (16472, 24273), (17608, 22707), (18531, 21576), (19809, 20184)]