256006284768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4397}}^1\times {\mathrm{15551}}^1$

素因数の和:19977

約数の個数: 144

約数和(自身を含む): 784247982336

約数和(自身を除く): 528241697568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4397, 8794, 13191, 15551, 17588, 26382, 31102, 35176, 39573, 46653, 52764, 57161, 62204, 70352, 79146, 93306, 105528, 114322, 124408, 139959, 140704, 158292, 171483, 186612, 202163, 211056, 228644, 248816, 279918, 316584, 342966, 373224, 404326, 422112, 457288, 497632, 514449, 559836, 606489, 633168, 685932, 746448, 808652, 914576, 1028898, 1119672, 1212978, 1266336, 1371864, 1492896, 1617304, 1819467, 1829152, 2057796, 2239344, 2425956, 2743728, 3234608, 3638934, 4115592, 4478688, 4851912, 5487456, 6469216, 7277868, 8231184, 9703824, 14555736, 16462368, 19407648, 29111472, 58222944, 68377747, 136755494, 205133241, 273510988, 410266482, 547021976, 615399723, 820532964, 888910711, 1094043952, 1230799446, 1641065928, 1777821422, 2188087904, 2461598892, 2666732133, 3282131856, 3555642844, 4923197784, 5333464266, 6564263712, 7111285688, 8000196399, 9846395568, 10666928532, 14222571376, 16000392798, 19692791136, 21333857064, 28445142752, 32000785596, 42667714128, 64001571192, 85335428256, 128003142384, 256006284768]

約数ペア:

[(1, 256006284768), (2, 128003142384), (3, 85335428256), (4, 64001571192), (6, 42667714128), (8, 32000785596), (9, 28445142752), (12, 21333857064), (13, 19692791136), (16, 16000392798), (18, 14222571376), (24, 10666928532), (26, 9846395568), (32, 8000196399), (36, 7111285688), (39, 6564263712), (48, 5333464266), (52, 4923197784), (72, 3555642844), (78, 3282131856), (96, 2666732133), (104, 2461598892), (117, 2188087904), (144, 1777821422), (156, 1641065928), (208, 1230799446), (234, 1094043952), (288, 888910711), (312, 820532964), (416, 615399723), (468, 547021976), (624, 410266482), (936, 273510988), (1248, 205133241), (1872, 136755494), (3744, 68377747), (4397, 58222944), (8794, 29111472), (13191, 19407648), (15551, 16462368), (17588, 14555736), (26382, 9703824), (31102, 8231184), (35176, 7277868), (39573, 6469216), (46653, 5487456), (52764, 4851912), (57161, 4478688), (62204, 4115592), (70352, 3638934), (79146, 3234608), (93306, 2743728), (105528, 2425956), (114322, 2239344), (124408, 2057796), (139959, 1829152), (140704, 1819467), (158292, 1617304), (171483, 1492896), (186612, 1371864), (202163, 1266336), (211056, 1212978), (228644, 1119672), (248816, 1028898), (279918, 914576), (316584, 808652), (342966, 746448), (373224, 685932), (404326, 633168), (422112, 606489), (457288, 559836), (497632, 514449)]