13281074176

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2117

約数の個数: 88

約数和(自身を含む): 28031618000

約数和(自身を除く): 14750543824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 409, 512, 608, 818, 1024, 1216, 1636, 1669, 2432, 3272, 3338, 4864, 6544, 6676, 7771, 9728, 13088, 13352, 15542, 19456, 26176, 26704, 31084, 31711, 52352, 53408, 62168, 63422, 104704, 106816, 124336, 126844, 209408, 213632, 248672, 253688, 418816, 427264, 497344, 507376, 682621, 854528, 994688, 1014752, 1365242, 1709056, 1989376, 2029504, 2730484, 3978752, 4059008, 5460968, 7957504, 8118016, 10921936, 12969799, 16236032, 21843872, 25939598, 32472064, 43687744, 51879196, 87375488, 103758392, 174750976, 207516784, 349501952, 415033568, 699003904, 830067136, 1660134272, 3320268544, 6640537088, 13281074176]

約数ペア:

[(1, 13281074176), (2, 6640537088), (4, 3320268544), (8, 1660134272), (16, 830067136), (19, 699003904), (32, 415033568), (38, 349501952), (64, 207516784), (76, 174750976), (128, 103758392), (152, 87375488), (256, 51879196), (304, 43687744), (409, 32472064), (512, 25939598), (608, 21843872), (818, 16236032), (1024, 12969799), (1216, 10921936), (1636, 8118016), (1669, 7957504), (2432, 5460968), (3272, 4059008), (3338, 3978752), (4864, 2730484), (6544, 2029504), (6676, 1989376), (7771, 1709056), (9728, 1365242), (13088, 1014752), (13352, 994688), (15542, 854528), (19456, 682621), (26176, 507376), (26704, 497344), (31084, 427264), (31711, 418816), (52352, 253688), (53408, 248672), (62168, 213632), (63422, 209408), (104704, 126844), (106816, 124336)]