388268608

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 112

約数和(自身を含む): 956421760

約数和(自身を除く): 568153152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 163, 182, 208, 224, 326, 364, 409, 416, 448, 652, 728, 818, 832, 1141, 1304, 1456, 1636, 2119, 2282, 2608, 2863, 2912, 3272, 4238, 4564, 5216, 5317, 5726, 5824, 6544, 8476, 9128, 10432, 10634, 11452, 13088, 14833, 16952, 18256, 21268, 22904, 26176, 29666, 33904, 36512, 37219, 42536, 45808, 59332, 66667, 67808, 73024, 74438, 85072, 91616, 118664, 133334, 135616, 148876, 170144, 183232, 237328, 266668, 297752, 340288, 466669, 474656, 533336, 595504, 866671, 933338, 949312, 1066672, 1191008, 1733342, 1866676, 2133344, 2382016, 3466684, 3733352, 4266688, 6066697, 6933368, 7466704, 12133394, 13866736, 14933408, 24266788, 27733472, 29866816, 48533576, 55466944, 97067152, 194134304, 388268608]

約数ペア:

[(1, 388268608), (2, 194134304), (4, 97067152), (7, 55466944), (8, 48533576), (13, 29866816), (14, 27733472), (16, 24266788), (26, 14933408), (28, 13866736), (32, 12133394), (52, 7466704), (56, 6933368), (64, 6066697), (91, 4266688), (104, 3733352), (112, 3466684), (163, 2382016), (182, 2133344), (208, 1866676), (224, 1733342), (326, 1191008), (364, 1066672), (409, 949312), (416, 933338), (448, 866671), (652, 595504), (728, 533336), (818, 474656), (832, 466669), (1141, 340288), (1304, 297752), (1456, 266668), (1636, 237328), (2119, 183232), (2282, 170144), (2608, 148876), (2863, 135616), (2912, 133334), (3272, 118664), (4238, 91616), (4564, 85072), (5216, 74438), (5317, 73024), (5726, 67808), (5824, 66667), (6544, 59332), (8476, 45808), (9128, 42536), (10432, 37219), (10634, 36512), (11452, 33904), (13088, 29666), (14833, 26176), (16952, 22904), (18256, 21268)]