253685152

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 637072128

約数和(自身を除く): 383386976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 224, 238, 248, 272, 307, 392, 434, 476, 496, 527, 544, 614, 784, 833, 868, 952, 992, 1054, 1228, 1519, 1568, 1666, 1736, 1904, 2108, 2149, 2456, 3038, 3332, 3472, 3689, 3808, 4216, 4298, 4912, 5219, 6076, 6664, 6944, 7378, 8432, 8596, 9517, 9824, 10438, 12152, 13328, 14756, 15043, 16864, 17192, 19034, 20876, 24304, 25823, 26656, 29512, 30086, 34384, 36533, 38068, 41752, 48608, 51646, 59024, 60172, 66619, 68768, 73066, 76136, 83504, 103292, 118048, 120344, 133238, 146132, 152272, 161789, 167008, 206584, 240688, 255731, 266476, 292264, 304544, 323578, 413168, 466333, 481376, 511462, 532952, 584528, 647156, 826336, 932666, 1022924, 1065904, 1132523, 1169056, 1294312, 1865332, 2045848, 2131808, 2265046, 2588624, 3730664, 4091696, 4530092, 5177248, 7461328, 7927661, 8183392, 9060184, 14922656, 15855322, 18120368, 31710644, 36240736, 63421288, 126842576, 253685152]

約数ペア:

[(1, 253685152), (2, 126842576), (4, 63421288), (7, 36240736), (8, 31710644), (14, 18120368), (16, 15855322), (17, 14922656), (28, 9060184), (31, 8183392), (32, 7927661), (34, 7461328), (49, 5177248), (56, 4530092), (62, 4091696), (68, 3730664), (98, 2588624), (112, 2265046), (119, 2131808), (124, 2045848), (136, 1865332), (196, 1294312), (217, 1169056), (224, 1132523), (238, 1065904), (248, 1022924), (272, 932666), (307, 826336), (392, 647156), (434, 584528), (476, 532952), (496, 511462), (527, 481376), (544, 466333), (614, 413168), (784, 323578), (833, 304544), (868, 292264), (952, 266476), (992, 255731), (1054, 240688), (1228, 206584), (1519, 167008), (1568, 161789), (1666, 152272), (1736, 146132), (1904, 133238), (2108, 120344), (2149, 118048), (2456, 103292), (3038, 83504), (3332, 76136), (3472, 73066), (3689, 68768), (3808, 66619), (4216, 60172), (4298, 59024), (4912, 51646), (5219, 48608), (6076, 41752), (6664, 38068), (6944, 36533), (7378, 34384), (8432, 30086), (8596, 29512), (9517, 26656), (9824, 25823), (10438, 24304), (12152, 20876), (13328, 19034), (14756, 17192), (15043, 16864)]