245603568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 770522112

約数和(自身を除く): 524918544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 61, 69, 84, 92, 112, 122, 138, 161, 168, 183, 184, 244, 276, 322, 336, 366, 368, 427, 483, 488, 521, 552, 644, 732, 854, 966, 976, 1042, 1104, 1281, 1288, 1403, 1464, 1563, 1708, 1932, 2084, 2562, 2576, 2806, 2928, 3126, 3416, 3647, 3864, 4168, 4209, 5124, 5612, 6252, 6832, 7294, 7728, 8336, 8418, 9821, 10248, 10941, 11224, 11983, 12504, 14588, 16836, 19642, 20496, 21882, 22448, 23966, 25008, 29176, 29463, 31781, 33672, 35949, 39284, 43764, 47932, 58352, 58926, 63562, 67344, 71898, 78568, 83881, 87528, 95343, 95864, 117852, 127124, 143796, 157136, 167762, 175056, 190686, 191728, 222467, 235704, 251643, 254248, 287592, 335524, 381372, 444934, 471408, 503286, 508496, 575184, 667401, 671048, 730963, 762744, 889868, 1006572, 1334802, 1342096, 1461926, 1525488, 1779736, 2013144, 2192889, 2669604, 2923852, 3559472, 4026288, 4385778, 5116741, 5339208, 5847704, 8771556, 10233482, 10678416, 11695408, 15350223, 17543112, 20466964, 30700446, 35086224, 40933928, 61400892, 81867856, 122801784, 245603568]

約数ペア:

[(1, 245603568), (2, 122801784), (3, 81867856), (4, 61400892), (6, 40933928), (7, 35086224), (8, 30700446), (12, 20466964), (14, 17543112), (16, 15350223), (21, 11695408), (23, 10678416), (24, 10233482), (28, 8771556), (42, 5847704), (46, 5339208), (48, 5116741), (56, 4385778), (61, 4026288), (69, 3559472), (84, 2923852), (92, 2669604), (112, 2192889), (122, 2013144), (138, 1779736), (161, 1525488), (168, 1461926), (183, 1342096), (184, 1334802), (244, 1006572), (276, 889868), (322, 762744), (336, 730963), (366, 671048), (368, 667401), (427, 575184), (483, 508496), (488, 503286), (521, 471408), (552, 444934), (644, 381372), (732, 335524), (854, 287592), (966, 254248), (976, 251643), (1042, 235704), (1104, 222467), (1281, 191728), (1288, 190686), (1403, 175056), (1464, 167762), (1563, 157136), (1708, 143796), (1932, 127124), (2084, 117852), (2562, 95864), (2576, 95343), (2806, 87528), (2928, 83881), (3126, 78568), (3416, 71898), (3647, 67344), (3864, 63562), (4168, 58926), (4209, 58352), (5124, 47932), (5612, 43764), (6252, 39284), (6832, 35949), (7294, 33672), (7728, 31781), (8336, 29463), (8418, 29176), (9821, 25008), (10248, 23966), (10941, 22448), (11224, 21882), (11983, 20496), (12504, 19642), (14588, 16836)]