131526304

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 336317184

約数和(自身を除く): 204790880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 91, 94, 104, 112, 124, 182, 188, 208, 217, 224, 248, 329, 364, 376, 403, 416, 434, 496, 611, 658, 728, 752, 806, 868, 961, 992, 1222, 1316, 1456, 1457, 1504, 1612, 1736, 1922, 2444, 2632, 2821, 2912, 2914, 3224, 3472, 3844, 4277, 4888, 5264, 5642, 5828, 6448, 6727, 6944, 7688, 8554, 9776, 10199, 10528, 11284, 11656, 12493, 12896, 13454, 15376, 17108, 18941, 19552, 20398, 22568, 23312, 24986, 26908, 30752, 34216, 37882, 40796, 45136, 45167, 46624, 49972, 53816, 68432, 75764, 81592, 87451, 90272, 90334, 99944, 107632, 132587, 136864, 151528, 163184, 174902, 180668, 199888, 215264, 265174, 303056, 316169, 326368, 349804, 361336, 399776, 530348, 587171, 606112, 632338, 699608, 722672, 1060696, 1174342, 1264676, 1399216, 1445344, 2121392, 2348684, 2529352, 2798432, 4110197, 4242784, 4697368, 5058704, 8220394, 9394736, 10117408, 16440788, 18789472, 32881576, 65763152, 131526304]

約数ペア:

[(1, 131526304), (2, 65763152), (4, 32881576), (7, 18789472), (8, 16440788), (13, 10117408), (14, 9394736), (16, 8220394), (26, 5058704), (28, 4697368), (31, 4242784), (32, 4110197), (47, 2798432), (52, 2529352), (56, 2348684), (62, 2121392), (91, 1445344), (94, 1399216), (104, 1264676), (112, 1174342), (124, 1060696), (182, 722672), (188, 699608), (208, 632338), (217, 606112), (224, 587171), (248, 530348), (329, 399776), (364, 361336), (376, 349804), (403, 326368), (416, 316169), (434, 303056), (496, 265174), (611, 215264), (658, 199888), (728, 180668), (752, 174902), (806, 163184), (868, 151528), (961, 136864), (992, 132587), (1222, 107632), (1316, 99944), (1456, 90334), (1457, 90272), (1504, 87451), (1612, 81592), (1736, 75764), (1922, 68432), (2444, 53816), (2632, 49972), (2821, 46624), (2912, 45167), (2914, 45136), (3224, 40796), (3472, 37882), (3844, 34216), (4277, 30752), (4888, 26908), (5264, 24986), (5642, 23312), (5828, 22568), (6448, 20398), (6727, 19552), (6944, 18941), (7688, 17108), (8554, 15376), (9776, 13454), (10199, 12896), (10528, 12493), (11284, 11656)]