38463854128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2\times {\mathrm{499}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 88688768000

約数和(自身を除く): 50224913872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 298, 434, 496, 499, 596, 868, 998, 1043, 1192, 1736, 1996, 2086, 2384, 3472, 3493, 3992, 4172, 4619, 6986, 7984, 8344, 9238, 13972, 15469, 16688, 18476, 22201, 27944, 30938, 32333, 36952, 44402, 55888, 61876, 64666, 73904, 74351, 88804, 108283, 123752, 129332, 148702, 155407, 177608, 216566, 247504, 258664, 297404, 310814, 355216, 433132, 517328, 520457, 594808, 621628, 688231, 866264, 1040914, 1189616, 1243256, 1376462, 1732528, 2081828, 2304881, 2486512, 2752924, 4163656, 4609762, 4817617, 5505848, 8327312, 9219524, 9635234, 11011696, 11078299, 16134167, 18439048, 19270468, 22156598, 32268334, 36878096, 38540936, 44313196, 64536668, 77081872, 77548093, 88626392, 129073336, 155096186, 177252784, 258146672, 310192372, 343427269, 620384744, 686854538, 1240769488, 1373709076, 2403990883, 2747418152, 4807981766, 5494836304, 9615963532, 19231927064, 38463854128]

約数ペア:

[(1, 38463854128), (2, 19231927064), (4, 9615963532), (7, 5494836304), (8, 4807981766), (14, 2747418152), (16, 2403990883), (28, 1373709076), (31, 1240769488), (56, 686854538), (62, 620384744), (112, 343427269), (124, 310192372), (149, 258146672), (217, 177252784), (248, 155096186), (298, 129073336), (434, 88626392), (496, 77548093), (499, 77081872), (596, 64536668), (868, 44313196), (998, 38540936), (1043, 36878096), (1192, 32268334), (1736, 22156598), (1996, 19270468), (2086, 18439048), (2384, 16134167), (3472, 11078299), (3493, 11011696), (3992, 9635234), (4172, 9219524), (4619, 8327312), (6986, 5505848), (7984, 4817617), (8344, 4609762), (9238, 4163656), (13972, 2752924), (15469, 2486512), (16688, 2304881), (18476, 2081828), (22201, 1732528), (27944, 1376462), (30938, 1243256), (32333, 1189616), (36952, 1040914), (44402, 866264), (55888, 688231), (61876, 621628), (64666, 594808), (73904, 520457), (74351, 517328), (88804, 433132), (108283, 355216), (123752, 310814), (129332, 297404), (148702, 258664), (155407, 247504), (177608, 216566)]