253148896

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 144

約数和(自身を含む): 681715440

約数和(自身を除く): 428566544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 1001, 1078, 1129, 1144, 1232, 1274, 1456, 1568, 2002, 2156, 2258, 2288, 2464, 2548, 2912, 4004, 4312, 4516, 4576, 5096, 7007, 7903, 8008, 8624, 9032, 10192, 12419, 14014, 14677, 15806, 16016, 17248, 18064, 20384, 24838, 28028, 29354, 31612, 32032, 36128, 49676, 55321, 56056, 58708, 63224, 86933, 99352, 102739, 110642, 112112, 117416, 126448, 161447, 173866, 198704, 205478, 221284, 224224, 234832, 252896, 322894, 347732, 397408, 410956, 442568, 469664, 608531, 645788, 695464, 719173, 821912, 885136, 1130129, 1217062, 1291576, 1390928, 1438346, 1643824, 1770272, 2260258, 2434124, 2583152, 2781856, 2876692, 3287648, 4520516, 4868248, 5166304, 5753384, 7910903, 9041032, 9736496, 11506768, 15821806, 18082064, 19472992, 23013536, 31643612, 36164128, 63287224, 126574448, 253148896]

約数ペア:

[(1, 253148896), (2, 126574448), (4, 63287224), (7, 36164128), (8, 31643612), (11, 23013536), (13, 19472992), (14, 18082064), (16, 15821806), (22, 11506768), (26, 9736496), (28, 9041032), (32, 7910903), (44, 5753384), (49, 5166304), (52, 4868248), (56, 4520516), (77, 3287648), (88, 2876692), (91, 2781856), (98, 2583152), (104, 2434124), (112, 2260258), (143, 1770272), (154, 1643824), (176, 1438346), (182, 1390928), (196, 1291576), (208, 1217062), (224, 1130129), (286, 885136), (308, 821912), (352, 719173), (364, 695464), (392, 645788), (416, 608531), (539, 469664), (572, 442568), (616, 410956), (637, 397408), (728, 347732), (784, 322894), (1001, 252896), (1078, 234832), (1129, 224224), (1144, 221284), (1232, 205478), (1274, 198704), (1456, 173866), (1568, 161447), (2002, 126448), (2156, 117416), (2258, 112112), (2288, 110642), (2464, 102739), (2548, 99352), (2912, 86933), (4004, 63224), (4312, 58708), (4516, 56056), (4576, 55321), (5096, 49676), (7007, 36128), (7903, 32032), (8008, 31612), (8624, 29354), (9032, 28028), (10192, 24838), (12419, 20384), (14014, 18064), (14677, 17248), (15806, 16016)]