156946688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 338241120

約数和(自身を除く): 181294432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 656, 779, 787, 1216, 1312, 1558, 1574, 2432, 2624, 3116, 3148, 4864, 5248, 6232, 6296, 10496, 12464, 12592, 14953, 24928, 25184, 29906, 32267, 49856, 50368, 59812, 64534, 99712, 100736, 119624, 129068, 199424, 201472, 239248, 258136, 478496, 516272, 613073, 956992, 1032544, 1226146, 1913984, 2065088, 2452292, 3827968, 4130176, 4904584, 8260352, 9809168, 19618336, 39236672, 78473344, 156946688]

約数ペア:

[(1, 156946688), (2, 78473344), (4, 39236672), (8, 19618336), (16, 9809168), (19, 8260352), (32, 4904584), (38, 4130176), (41, 3827968), (64, 2452292), (76, 2065088), (82, 1913984), (128, 1226146), (152, 1032544), (164, 956992), (256, 613073), (304, 516272), (328, 478496), (608, 258136), (656, 239248), (779, 201472), (787, 199424), (1216, 129068), (1312, 119624), (1558, 100736), (1574, 99712), (2432, 64534), (2624, 59812), (3116, 50368), (3148, 49856), (4864, 32267), (5248, 29906), (6232, 25184), (6296, 24928), (10496, 14953), (12464, 12592)]