259008

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 56

約数和(自身を含む): 731520

約数和(自身を除く): 472512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 284, 304, 426, 456, 568, 608, 852, 912, 1136, 1216, 1349, 1704, 1824, 2272, 2698, 3408, 3648, 4047, 4544, 5396, 6816, 8094, 10792, 13632, 16188, 21584, 32376, 43168, 64752, 86336, 129504, 259008]

約数ペア:

[(1, 259008), (2, 129504), (3, 86336), (4, 64752), (6, 43168), (8, 32376), (12, 21584), (16, 16188), (19, 13632), (24, 10792), (32, 8094), (38, 6816), (48, 5396), (57, 4544), (64, 4047), (71, 3648), (76, 3408), (96, 2698), (114, 2272), (142, 1824), (152, 1704), (192, 1349), (213, 1216), (228, 1136), (284, 912), (304, 852), (426, 608), (456, 568)]