391907376

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 240

約数和(自身を含む): 1360627200

約数和(自身を除く): 968719824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 359, 361, 378, 399, 432, 456, 504, 513, 532, 684, 718, 722, 756, 798, 912, 1008, 1026, 1064, 1077, 1083, 1197, 1368, 1436, 1444, 1512, 1596, 2052, 2128, 2154, 2166, 2394, 2513, 2527, 2736, 2872, 2888, 3024, 3192, 3231, 3249, 3591, 4104, 4308, 4332, 4788, 5026, 5054, 5744, 5776, 6384, 6462, 6498, 6821, 7182, 7539, 7581, 8208, 8616, 8664, 9576, 9693, 9747, 10052, 10108, 12924, 12996, 13642, 14364, 15078, 15162, 17232, 17328, 19152, 19386, 19494, 20104, 20216, 20463, 22617, 22743, 25848, 25992, 27284, 28728, 30156, 30324, 38772, 38988, 40208, 40432, 40926, 45234, 45486, 47747, 51696, 51984, 54568, 57456, 60312, 60648, 61389, 67851, 68229, 77544, 77976, 81852, 90468, 90972, 95494, 109136, 120624, 121296, 122778, 129599, 135702, 136458, 143241, 155088, 155952, 163704, 180936, 181944, 184167, 190988, 245556, 259198, 271404, 272916, 286482, 327408, 361872, 363888, 368334, 381976, 388797, 429723, 491112, 518396, 542808, 545832, 572964, 736668, 763952, 777594, 859446, 907193, 982224, 1036792, 1085616, 1091664, 1145928, 1166391, 1289169, 1473336, 1555188, 1718892, 1814386, 2073584, 2291856, 2332782, 2578338, 2721579, 2946672, 3110376, 3437784, 3499173, 3628772, 4665564, 5156676, 5443158, 6220752, 6875568, 6998346, 7257544, 8164737, 9331128, 10313352, 10886316, 13996692, 14515088, 16329474, 18662256, 20626704, 21772632, 24494211, 27993384, 32658948, 43545264, 48988422, 55986768, 65317896, 97976844, 130635792, 195953688, 391907376]

約数ペア:

[(1, 391907376), (2, 195953688), (3, 130635792), (4, 97976844), (6, 65317896), (7, 55986768), (8, 48988422), (9, 43545264), (12, 32658948), (14, 27993384), (16, 24494211), (18, 21772632), (19, 20626704), (21, 18662256), (24, 16329474), (27, 14515088), (28, 13996692), (36, 10886316), (38, 10313352), (42, 9331128), (48, 8164737), (54, 7257544), (56, 6998346), (57, 6875568), (63, 6220752), (72, 5443158), (76, 5156676), (84, 4665564), (108, 3628772), (112, 3499173), (114, 3437784), (126, 3110376), (133, 2946672), (144, 2721579), (152, 2578338), (168, 2332782), (171, 2291856), (189, 2073584), (216, 1814386), (228, 1718892), (252, 1555188), (266, 1473336), (304, 1289169), (336, 1166391), (342, 1145928), (359, 1091664), (361, 1085616), (378, 1036792), (399, 982224), (432, 907193), (456, 859446), (504, 777594), (513, 763952), (532, 736668), (684, 572964), (718, 545832), (722, 542808), (756, 518396), (798, 491112), (912, 429723), (1008, 388797), (1026, 381976), (1064, 368334), (1077, 363888), (1083, 361872), (1197, 327408), (1368, 286482), (1436, 272916), (1444, 271404), (1512, 259198), (1596, 245556), (2052, 190988), (2128, 184167), (2154, 181944), (2166, 180936), (2394, 163704), (2513, 155952), (2527, 155088), (2736, 143241), (2872, 136458), (2888, 135702), (3024, 129599), (3192, 122778), (3231, 121296), (3249, 120624), (3591, 109136), (4104, 95494), (4308, 90972), (4332, 90468), (4788, 81852), (5026, 77976), (5054, 77544), (5744, 68229), (5776, 67851), (6384, 61389), (6462, 60648), (6498, 60312), (6821, 57456), (7182, 54568), (7539, 51984), (7581, 51696), (8208, 47747), (8616, 45486), (8664, 45234), (9576, 40926), (9693, 40432), (9747, 40208), (10052, 38988), (10108, 38772), (12924, 30324), (12996, 30156), (13642, 28728), (14364, 27284), (15078, 25992), (15162, 25848), (17232, 22743), (17328, 22617), (19152, 20463), (19386, 20216), (19494, 20104)]