272815312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 681581376

約数和(自身を除く): 408766064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 121, 154, 164, 176, 242, 287, 308, 328, 451, 484, 491, 574, 616, 656, 847, 902, 968, 982, 1148, 1232, 1694, 1804, 1936, 1964, 2296, 3157, 3388, 3437, 3608, 3928, 4592, 4961, 5401, 6314, 6776, 6874, 7216, 7856, 9922, 10802, 12628, 13552, 13748, 19844, 20131, 21604, 25256, 27496, 34727, 37807, 39688, 40262, 43208, 50512, 54992, 59411, 69454, 75614, 79376, 80524, 86416, 118822, 138908, 140917, 151228, 161048, 221441, 237644, 277816, 281834, 302456, 322096, 415877, 442882, 475288, 555632, 563668, 604912, 831754, 885764, 950576, 1127336, 1550087, 1663508, 1771528, 2254672, 2435851, 3100174, 3327016, 3543056, 4871702, 6200348, 6654032, 9743404, 12400696, 17050957, 19486808, 24801392, 34101914, 38973616, 68203828, 136407656, 272815312]

約数ペア:

[(1, 272815312), (2, 136407656), (4, 68203828), (7, 38973616), (8, 34101914), (11, 24801392), (14, 19486808), (16, 17050957), (22, 12400696), (28, 9743404), (41, 6654032), (44, 6200348), (56, 4871702), (77, 3543056), (82, 3327016), (88, 3100174), (112, 2435851), (121, 2254672), (154, 1771528), (164, 1663508), (176, 1550087), (242, 1127336), (287, 950576), (308, 885764), (328, 831754), (451, 604912), (484, 563668), (491, 555632), (574, 475288), (616, 442882), (656, 415877), (847, 322096), (902, 302456), (968, 281834), (982, 277816), (1148, 237644), (1232, 221441), (1694, 161048), (1804, 151228), (1936, 140917), (1964, 138908), (2296, 118822), (3157, 86416), (3388, 80524), (3437, 79376), (3608, 75614), (3928, 69454), (4592, 59411), (4961, 54992), (5401, 50512), (6314, 43208), (6776, 40262), (6874, 39688), (7216, 37807), (7856, 34727), (9922, 27496), (10802, 25256), (12628, 21604), (13552, 20131), (13748, 19844)]