155687168

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 394214016

約数和(自身を除く): 238526848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 163, 164, 182, 208, 224, 256, 287, 326, 328, 364, 416, 448, 533, 574, 652, 656, 728, 832, 896, 1066, 1141, 1148, 1304, 1312, 1456, 1664, 1792, 2119, 2132, 2282, 2296, 2608, 2624, 2912, 3328, 3731, 4238, 4264, 4564, 4592, 5216, 5248, 5824, 6683, 7462, 8476, 8528, 9128, 9184, 10432, 10496, 11648, 13366, 14833, 14924, 16952, 17056, 18256, 18368, 20864, 23296, 26732, 29666, 29848, 33904, 34112, 36512, 36736, 41728, 46781, 53464, 59332, 59696, 67808, 68224, 73024, 73472, 86879, 93562, 106928, 118664, 119392, 135616, 136448, 146048, 173758, 187124, 213856, 237328, 238784, 271232, 292096, 347516, 374248, 427712, 474656, 477568, 542464, 608153, 695032, 748496, 855424, 949312, 955136, 1216306, 1390064, 1496992, 1710848, 1898624, 2432612, 2780128, 2993984, 3797248, 4865224, 5560256, 5987968, 9730448, 11120512, 11975936, 19460896, 22241024, 38921792, 77843584, 155687168]

約数ペア:

[(1, 155687168), (2, 77843584), (4, 38921792), (7, 22241024), (8, 19460896), (13, 11975936), (14, 11120512), (16, 9730448), (26, 5987968), (28, 5560256), (32, 4865224), (41, 3797248), (52, 2993984), (56, 2780128), (64, 2432612), (82, 1898624), (91, 1710848), (104, 1496992), (112, 1390064), (128, 1216306), (163, 955136), (164, 949312), (182, 855424), (208, 748496), (224, 695032), (256, 608153), (287, 542464), (326, 477568), (328, 474656), (364, 427712), (416, 374248), (448, 347516), (533, 292096), (574, 271232), (652, 238784), (656, 237328), (728, 213856), (832, 187124), (896, 173758), (1066, 146048), (1141, 136448), (1148, 135616), (1304, 119392), (1312, 118664), (1456, 106928), (1664, 93562), (1792, 86879), (2119, 73472), (2132, 73024), (2282, 68224), (2296, 67808), (2608, 59696), (2624, 59332), (2912, 53464), (3328, 46781), (3731, 41728), (4238, 36736), (4264, 36512), (4564, 34112), (4592, 33904), (5216, 29848), (5248, 29666), (5824, 26732), (6683, 23296), (7462, 20864), (8476, 18368), (8528, 18256), (9128, 17056), (9184, 16952), (10432, 14924), (10496, 14833), (11648, 13366)]