257353008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 727370112

約数和(自身を除く): 470017104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 601, 811, 1202, 1622, 1803, 2404, 2433, 3244, 3606, 4808, 4866, 6488, 6611, 7212, 8921, 9616, 9732, 12976, 13222, 14424, 17842, 19464, 19833, 26444, 26763, 28848, 35684, 38928, 39666, 52888, 53526, 71368, 79332, 105776, 107052, 142736, 158664, 214104, 317328, 428208, 487411, 974822, 1462233, 1949644, 2924466, 3899288, 5361521, 5848932, 7798576, 10723042, 11697864, 16084563, 21446084, 23395728, 32169126, 42892168, 64338252, 85784336, 128676504, 257353008]

約数ペア:

[(1, 257353008), (2, 128676504), (3, 85784336), (4, 64338252), (6, 42892168), (8, 32169126), (11, 23395728), (12, 21446084), (16, 16084563), (22, 11697864), (24, 10723042), (33, 7798576), (44, 5848932), (48, 5361521), (66, 3899288), (88, 2924466), (132, 1949644), (176, 1462233), (264, 974822), (528, 487411), (601, 428208), (811, 317328), (1202, 214104), (1622, 158664), (1803, 142736), (2404, 107052), (2433, 105776), (3244, 79332), (3606, 71368), (4808, 53526), (4866, 52888), (6488, 39666), (6611, 38928), (7212, 35684), (8921, 28848), (9616, 26763), (9732, 26444), (12976, 19833), (13222, 19464), (14424, 17842)]