728126820512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{260191}}^1$

素因数の和:260283

約数の個数: 144

約数和(自身を含む): 1823063348736

約数和(自身を除く): 1094936528224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 961, 992, 1456, 1612, 1736, 1922, 2821, 2912, 3224, 3472, 3844, 5642, 6448, 6727, 6944, 7688, 11284, 12493, 12896, 13454, 15376, 22568, 24986, 26908, 30752, 45136, 49972, 53816, 87451, 90272, 99944, 107632, 174902, 199888, 215264, 260191, 349804, 399776, 520382, 699608, 1040764, 1399216, 1821337, 2081528, 2798432, 3382483, 3642674, 4163056, 6764966, 7285348, 8065921, 8326112, 13529932, 14570696, 16131842, 23677381, 27059864, 29141392, 32263684, 47354762, 54119728, 56461447, 58282784, 64527368, 94709524, 104856973, 108239456, 112922894, 129054736, 189419048, 209713946, 225845788, 250043551, 258109472, 378838096, 419427892, 451691576, 500087102, 733998811, 757676192, 838855784, 903383152, 1000174204, 1467997622, 1677711568, 1750304857, 1806766304, 2000348408, 2935995244, 3250566163, 3355423136, 3500609714, 4000696816, 5871990488, 6501132326, 7001219428, 8001393632, 11743980976, 13002264652, 14002438856, 22753963141, 23487961952, 26004529304, 28004877712, 45507926282, 52009058608, 56009755424, 91015852564, 104018117216, 182031705128, 364063410256, 728126820512]

約数ペア:

[(1, 728126820512), (2, 364063410256), (4, 182031705128), (7, 104018117216), (8, 91015852564), (13, 56009755424), (14, 52009058608), (16, 45507926282), (26, 28004877712), (28, 26004529304), (31, 23487961952), (32, 22753963141), (52, 14002438856), (56, 13002264652), (62, 11743980976), (91, 8001393632), (104, 7001219428), (112, 6501132326), (124, 5871990488), (182, 4000696816), (208, 3500609714), (217, 3355423136), (224, 3250566163), (248, 2935995244), (364, 2000348408), (403, 1806766304), (416, 1750304857), (434, 1677711568), (496, 1467997622), (728, 1000174204), (806, 903383152), (868, 838855784), (961, 757676192), (992, 733998811), (1456, 500087102), (1612, 451691576), (1736, 419427892), (1922, 378838096), (2821, 258109472), (2912, 250043551), (3224, 225845788), (3472, 209713946), (3844, 189419048), (5642, 129054736), (6448, 112922894), (6727, 108239456), (6944, 104856973), (7688, 94709524), (11284, 64527368), (12493, 58282784), (12896, 56461447), (13454, 54119728), (15376, 47354762), (22568, 32263684), (24986, 29141392), (26908, 27059864), (30752, 23677381), (45136, 16131842), (49972, 14570696), (53816, 13529932), (87451, 8326112), (90272, 8065921), (99944, 7285348), (107632, 6764966), (174902, 4163056), (199888, 3642674), (215264, 3382483), (260191, 2798432), (349804, 2081528), (399776, 1821337), (520382, 1399216), (699608, 1040764)]