1330728992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{128747}}^1$

素因数の和:128793

約数の個数: 48

約数和(自身を含む): 2920004640

約数和(自身を除く): 1589275648

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 128747, 257494, 514988, 1029976, 2059952, 2188699, 2446193, 4119904, 4377398, 4892386, 8754796, 9784772, 17509592, 19569544, 35019184, 39139088, 41585281, 70038368, 78278176, 83170562, 166341124, 332682248, 665364496, 1330728992]

約数ペア:

[(1, 1330728992), (2, 665364496), (4, 332682248), (8, 166341124), (16, 83170562), (17, 78278176), (19, 70038368), (32, 41585281), (34, 39139088), (38, 35019184), (68, 19569544), (76, 17509592), (136, 9784772), (152, 8754796), (272, 4892386), (304, 4377398), (323, 4119904), (544, 2446193), (608, 2188699), (646, 2059952), (1292, 1029976), (2584, 514988), (5168, 257494), (10336, 128747)]