742812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 2042880

約数和(自身を除く): 1300068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 239, 259, 444, 478, 518, 717, 777, 956, 1036, 1434, 1554, 1673, 2868, 3108, 3346, 5019, 6692, 8843, 10038, 17686, 20076, 26529, 35372, 53058, 61901, 106116, 123802, 185703, 247604, 371406, 742812]

約数ペア:

[(1, 742812), (2, 371406), (3, 247604), (4, 185703), (6, 123802), (7, 106116), (12, 61901), (14, 53058), (21, 35372), (28, 26529), (37, 20076), (42, 17686), (74, 10038), (84, 8843), (111, 6692), (148, 5019), (222, 3346), (239, 3108), (259, 2868), (444, 1673), (478, 1554), (518, 1434), (717, 1036), (777, 956)]