259537872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 789949440

約数和(自身を除く): 530411568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 41, 44, 48, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 176, 209, 228, 246, 264, 304, 328, 418, 451, 456, 492, 528, 627, 631, 656, 779, 836, 902, 912, 984, 1254, 1262, 1353, 1558, 1672, 1804, 1893, 1968, 2337, 2508, 2524, 2706, 3116, 3344, 3608, 3786, 4674, 5016, 5048, 5412, 6232, 6941, 7216, 7572, 8569, 9348, 10032, 10096, 10824, 11989, 12464, 13882, 15144, 17138, 18696, 20823, 21648, 23978, 25707, 25871, 27764, 30288, 34276, 35967, 37392, 41646, 47956, 51414, 51742, 55528, 68552, 71934, 77613, 83292, 95912, 102828, 103484, 111056, 131879, 137104, 143868, 155226, 166584, 191824, 205656, 206968, 263758, 284581, 287736, 310452, 333168, 395637, 411312, 413936, 491549, 527516, 569162, 575472, 620904, 791274, 853743, 983098, 1055032, 1138324, 1241808, 1474647, 1582548, 1707486, 1966196, 2110064, 2276648, 2949294, 3165096, 3414972, 3932392, 4553296, 5407039, 5898588, 6330192, 6829944, 7864784, 10814078, 11797176, 13659888, 16221117, 21628156, 23594352, 32442234, 43256312, 64884468, 86512624, 129768936, 259537872]

約数ペア:

[(1, 259537872), (2, 129768936), (3, 86512624), (4, 64884468), (6, 43256312), (8, 32442234), (11, 23594352), (12, 21628156), (16, 16221117), (19, 13659888), (22, 11797176), (24, 10814078), (33, 7864784), (38, 6829944), (41, 6330192), (44, 5898588), (48, 5407039), (57, 4553296), (66, 3932392), (76, 3414972), (82, 3165096), (88, 2949294), (114, 2276648), (123, 2110064), (132, 1966196), (152, 1707486), (164, 1582548), (176, 1474647), (209, 1241808), (228, 1138324), (246, 1055032), (264, 983098), (304, 853743), (328, 791274), (418, 620904), (451, 575472), (456, 569162), (492, 527516), (528, 491549), (627, 413936), (631, 411312), (656, 395637), (779, 333168), (836, 310452), (902, 287736), (912, 284581), (984, 263758), (1254, 206968), (1262, 205656), (1353, 191824), (1558, 166584), (1672, 155226), (1804, 143868), (1893, 137104), (1968, 131879), (2337, 111056), (2508, 103484), (2524, 102828), (2706, 95912), (3116, 83292), (3344, 77613), (3608, 71934), (3786, 68552), (4674, 55528), (5016, 51742), (5048, 51414), (5412, 47956), (6232, 41646), (6941, 37392), (7216, 35967), (7572, 34276), (8569, 30288), (9348, 27764), (10032, 25871), (10096, 25707), (10824, 23978), (11989, 21648), (12464, 20823), (13882, 18696), (15144, 17138)]