251285504

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 52

約数和(自身を含む): 518981760

約数和(自身を除く): 267696256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1979, 1984, 2048, 3958, 3968, 4096, 7916, 7936, 15832, 15872, 31664, 31744, 61349, 63328, 63488, 122698, 126656, 126976, 245396, 253312, 490792, 506624, 981584, 1013248, 1963168, 2026496, 3926336, 4052992, 7852672, 8105984, 15705344, 31410688, 62821376, 125642752, 251285504]

約数ペア:

[(1, 251285504), (2, 125642752), (4, 62821376), (8, 31410688), (16, 15705344), (31, 8105984), (32, 7852672), (62, 4052992), (64, 3926336), (124, 2026496), (128, 1963168), (248, 1013248), (256, 981584), (496, 506624), (512, 490792), (992, 253312), (1024, 245396), (1979, 126976), (1984, 126656), (2048, 122698), (3958, 63488), (3968, 63328), (4096, 61349), (7916, 31744), (7936, 31664), (15832, 15872)]