157516788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 454519296

約数和(自身を除く): 297002508

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 169, 253, 276, 286, 299, 307, 338, 429, 506, 507, 572, 598, 614, 676, 759, 858, 897, 921, 1012, 1014, 1196, 1228, 1518, 1716, 1794, 1842, 1859, 2028, 3036, 3289, 3377, 3588, 3684, 3718, 3887, 3991, 5577, 6578, 6754, 7061, 7436, 7774, 7982, 9867, 10131, 11154, 11661, 11973, 13156, 13508, 14122, 15548, 15964, 19734, 20262, 21183, 22308, 23322, 23946, 28244, 39468, 40524, 42366, 42757, 43901, 46644, 47892, 51883, 77671, 84732, 85514, 87802, 91793, 103766, 128271, 131703, 155342, 155649, 171028, 175604, 183586, 207532, 233013, 256542, 263406, 275379, 310684, 311298, 367172, 466026, 513084, 526812, 550758, 570713, 622596, 932052, 1009723, 1101516, 1141426, 1193309, 1712139, 2019446, 2282852, 2386618, 3029169, 3424278, 3579927, 4038892, 4773236, 6058338, 6848556, 7159854, 12116676, 13126399, 14319708, 26252798, 39379197, 52505596, 78758394, 157516788]

約数ペア:

[(1, 157516788), (2, 78758394), (3, 52505596), (4, 39379197), (6, 26252798), (11, 14319708), (12, 13126399), (13, 12116676), (22, 7159854), (23, 6848556), (26, 6058338), (33, 4773236), (39, 4038892), (44, 3579927), (46, 3424278), (52, 3029169), (66, 2386618), (69, 2282852), (78, 2019446), (92, 1712139), (132, 1193309), (138, 1141426), (143, 1101516), (156, 1009723), (169, 932052), (253, 622596), (276, 570713), (286, 550758), (299, 526812), (307, 513084), (338, 466026), (429, 367172), (506, 311298), (507, 310684), (572, 275379), (598, 263406), (614, 256542), (676, 233013), (759, 207532), (858, 183586), (897, 175604), (921, 171028), (1012, 155649), (1014, 155342), (1196, 131703), (1228, 128271), (1518, 103766), (1716, 91793), (1794, 87802), (1842, 85514), (1859, 84732), (2028, 77671), (3036, 51883), (3289, 47892), (3377, 46644), (3588, 43901), (3684, 42757), (3718, 42366), (3887, 40524), (3991, 39468), (5577, 28244), (6578, 23946), (6754, 23322), (7061, 22308), (7436, 21183), (7774, 20262), (7982, 19734), (9867, 15964), (10131, 15548), (11154, 14122), (11661, 13508), (11973, 13156)]