129380512

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 262483200

約数和(自身を除く): 133102688

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 488, 632, 839, 976, 1264, 1678, 1952, 2528, 3356, 4819, 6712, 9638, 13424, 19276, 26848, 38552, 51179, 66281, 77104, 102358, 132562, 154208, 204716, 265124, 409432, 530248, 818864, 1060496, 1637728, 2120992, 4043141, 8086282, 16172564, 32345128, 64690256, 129380512]

約数ペア:

[(1, 129380512), (2, 64690256), (4, 32345128), (8, 16172564), (16, 8086282), (32, 4043141), (61, 2120992), (79, 1637728), (122, 1060496), (158, 818864), (244, 530248), (316, 409432), (488, 265124), (632, 204716), (839, 154208), (976, 132562), (1264, 102358), (1678, 77104), (1952, 66281), (2528, 51179), (3356, 38552), (4819, 26848), (6712, 19276), (9638, 13424)]