1644335728

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2415

約数の個数: 120

約数和(自身を含む): 3959210880

約数和(自身を除く): 2314875152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 62, 98, 112, 116, 124, 196, 203, 217, 232, 248, 392, 406, 434, 464, 496, 784, 812, 868, 899, 1421, 1519, 1624, 1736, 1798, 2333, 2842, 3038, 3248, 3472, 3596, 4666, 5684, 6076, 6293, 7192, 9332, 11368, 12152, 12586, 14384, 16331, 18664, 22736, 24304, 25172, 32662, 37328, 44051, 50344, 65324, 67657, 72323, 88102, 100688, 114317, 130648, 135314, 144646, 176204, 228634, 261296, 270628, 289292, 352408, 457268, 473599, 506261, 541256, 578584, 704816, 914536, 947198, 1012522, 1082512, 1157168, 1829072, 1894396, 2025044, 2097367, 3315193, 3543827, 3788792, 4050088, 4194734, 6630386, 7087654, 7577584, 8100176, 8389468, 13260772, 14175308, 14681569, 16778936, 26521544, 28350616, 29363138, 33557872, 53043088, 56701232, 58726276, 102770983, 117452552, 205541966, 234905104, 411083932, 822167864, 1644335728]

約数ペア:

[(1, 1644335728), (2, 822167864), (4, 411083932), (7, 234905104), (8, 205541966), (14, 117452552), (16, 102770983), (28, 58726276), (29, 56701232), (31, 53043088), (49, 33557872), (56, 29363138), (58, 28350616), (62, 26521544), (98, 16778936), (112, 14681569), (116, 14175308), (124, 13260772), (196, 8389468), (203, 8100176), (217, 7577584), (232, 7087654), (248, 6630386), (392, 4194734), (406, 4050088), (434, 3788792), (464, 3543827), (496, 3315193), (784, 2097367), (812, 2025044), (868, 1894396), (899, 1829072), (1421, 1157168), (1519, 1082512), (1624, 1012522), (1736, 947198), (1798, 914536), (2333, 704816), (2842, 578584), (3038, 541256), (3248, 506261), (3472, 473599), (3596, 457268), (4666, 352408), (5684, 289292), (6076, 270628), (6293, 261296), (7192, 228634), (9332, 176204), (11368, 144646), (12152, 135314), (12586, 130648), (14384, 114317), (16331, 100688), (18664, 88102), (22736, 72323), (24304, 67657), (25172, 65324), (32662, 50344), (37328, 44051)]