2049860128

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 72

約数和(自身を含む): 4253754960

約数和(自身を除く): 2203894832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 116, 118, 232, 236, 464, 472, 841, 928, 944, 1291, 1682, 1711, 1888, 2582, 3364, 3422, 5164, 6728, 6844, 10328, 13456, 13688, 20656, 26912, 27376, 37439, 41312, 49619, 54752, 74878, 76169, 99238, 149756, 152338, 198476, 299512, 304676, 396952, 599024, 609352, 793904, 1085731, 1198048, 1218704, 1587808, 2171462, 2208901, 2437408, 4342924, 4417802, 8685848, 8835604, 17371696, 17671208, 34743392, 35342416, 64058129, 70684832, 128116258, 256232516, 512465032, 1024930064, 2049860128]

約数ペア:

[(1, 2049860128), (2, 1024930064), (4, 512465032), (8, 256232516), (16, 128116258), (29, 70684832), (32, 64058129), (58, 35342416), (59, 34743392), (116, 17671208), (118, 17371696), (232, 8835604), (236, 8685848), (464, 4417802), (472, 4342924), (841, 2437408), (928, 2208901), (944, 2171462), (1291, 1587808), (1682, 1218704), (1711, 1198048), (1888, 1085731), (2582, 793904), (3364, 609352), (3422, 599024), (5164, 396952), (6728, 304676), (6844, 299512), (10328, 198476), (13456, 152338), (13688, 149756), (20656, 99238), (26912, 76169), (27376, 74878), (37439, 54752), (41312, 49619)]