289737532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 626296832

約数和(自身を除く): 336559300

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 529, 631, 644, 713, 868, 1058, 1262, 1426, 2116, 2524, 2852, 3703, 4417, 4991, 7406, 8834, 9982, 14513, 14812, 16399, 17668, 19561, 19964, 29026, 32798, 39122, 58052, 65596, 78244, 101591, 114793, 136927, 203182, 229586, 273854, 333799, 406364, 449903, 459172, 547708, 667598, 899806, 1335196, 1799612, 2336593, 3149321, 4673186, 6298642, 9346372, 10347769, 12597284, 20695538, 41391076, 72434383, 144868766, 289737532]

約数ペア:

[(1, 289737532), (2, 144868766), (4, 72434383), (7, 41391076), (14, 20695538), (23, 12597284), (28, 10347769), (31, 9346372), (46, 6298642), (62, 4673186), (92, 3149321), (124, 2336593), (161, 1799612), (217, 1335196), (322, 899806), (434, 667598), (529, 547708), (631, 459172), (644, 449903), (713, 406364), (868, 333799), (1058, 273854), (1262, 229586), (1426, 203182), (2116, 136927), (2524, 114793), (2852, 101591), (3703, 78244), (4417, 65596), (4991, 58052), (7406, 39122), (8834, 32798), (9982, 29026), (14513, 19964), (14812, 19561), (16399, 17668)]