1561169664

素因数分解:

$2^8\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4342

約数の個数: 108

約数和(自身を含む): 4529941416

約数和(自身を除く): 2968771752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 163, 192, 256, 288, 326, 384, 489, 576, 652, 768, 978, 1152, 1304, 1467, 1956, 2304, 2608, 2934, 3912, 4157, 5216, 5868, 7824, 8314, 10432, 11736, 12471, 15648, 16628, 20864, 23472, 24942, 31296, 33256, 37413, 41728, 46944, 49884, 62592, 66512, 74826, 93888, 99768, 125184, 133024, 149652, 187776, 199536, 266048, 299304, 375552, 399072, 532096, 598608, 677591, 798144, 1064192, 1197216, 1355182, 1596288, 2032773, 2394432, 2710364, 3192576, 4065546, 4788864, 5420728, 6098319, 8131092, 9577728, 10841456, 12196638, 16262184, 21682912, 24393276, 32524368, 43365824, 48786552, 65048736, 86731648, 97573104, 130097472, 173463296, 195146208, 260194944, 390292416, 520389888, 780584832, 1561169664]

約数ペア:

[(1, 1561169664), (2, 780584832), (3, 520389888), (4, 390292416), (6, 260194944), (8, 195146208), (9, 173463296), (12, 130097472), (16, 97573104), (18, 86731648), (24, 65048736), (32, 48786552), (36, 43365824), (48, 32524368), (64, 24393276), (72, 21682912), (96, 16262184), (128, 12196638), (144, 10841456), (163, 9577728), (192, 8131092), (256, 6098319), (288, 5420728), (326, 4788864), (384, 4065546), (489, 3192576), (576, 2710364), (652, 2394432), (768, 2032773), (978, 1596288), (1152, 1355182), (1304, 1197216), (1467, 1064192), (1956, 798144), (2304, 677591), (2608, 598608), (2934, 532096), (3912, 399072), (4157, 375552), (5216, 299304), (5868, 266048), (7824, 199536), (8314, 187776), (10432, 149652), (11736, 133024), (12471, 125184), (15648, 99768), (16628, 93888), (20864, 74826), (23472, 66512), (24942, 62592), (31296, 49884), (33256, 46944), (37413, 41728)]