488959408

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71569}}^1$

素因数の和:71645

約数の個数: 40

約数和(自身を含む): 1100460320

約数和(自身を除く): 611500912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 71569, 143138, 286276, 500983, 572552, 1001966, 1145104, 2003932, 4007864, 4365709, 8015728, 8731418, 17462836, 30559963, 34925672, 61119926, 69851344, 122239852, 244479704, 488959408]

約数ペア:

[(1, 488959408), (2, 244479704), (4, 122239852), (7, 69851344), (8, 61119926), (14, 34925672), (16, 30559963), (28, 17462836), (56, 8731418), (61, 8015728), (112, 4365709), (122, 4007864), (244, 2003932), (427, 1145104), (488, 1001966), (854, 572552), (976, 500983), (1708, 286276), (3416, 143138), (6832, 71569)]