15980412532

素因数分解:

$2^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 34043241960

約数和(自身を除く): 18062829428

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 181, 196, 203, 317, 343, 362, 406, 634, 686, 724, 812, 1267, 1268, 1372, 1421, 2219, 2401, 2534, 2842, 4438, 4802, 5068, 5249, 5684, 8869, 8876, 9193, 9604, 9947, 10498, 15533, 17738, 18386, 19894, 20996, 31066, 35476, 36743, 36772, 39788, 57377, 62083, 62132, 64351, 69629, 73486, 108731, 114754, 124166, 128702, 139258, 146972, 217462, 229508, 248332, 257201, 257404, 278516, 401639, 434581, 434924, 450457, 514402, 761117, 803278, 869162, 900914, 1028804, 1522234, 1606556, 1663933, 1738324, 1800407, 1801828, 2811473, 3044468, 3153199, 3327866, 3600814, 5622946, 6306398, 6655732, 7201628, 11245892, 11647531, 12602849, 12612796, 19680311, 22072393, 23295062, 25205698, 39360622, 44144786, 46590124, 50411396, 78721244, 81532717, 88289572, 137762177, 163065434, 275524354, 326130868, 551048708, 570729019, 1141458038, 2282916076, 3995103133, 7990206266, 15980412532]

約数ペア:

[(1, 15980412532), (2, 7990206266), (4, 3995103133), (7, 2282916076), (14, 1141458038), (28, 570729019), (29, 551048708), (49, 326130868), (58, 275524354), (98, 163065434), (116, 137762177), (181, 88289572), (196, 81532717), (203, 78721244), (317, 50411396), (343, 46590124), (362, 44144786), (406, 39360622), (634, 25205698), (686, 23295062), (724, 22072393), (812, 19680311), (1267, 12612796), (1268, 12602849), (1372, 11647531), (1421, 11245892), (2219, 7201628), (2401, 6655732), (2534, 6306398), (2842, 5622946), (4438, 3600814), (4802, 3327866), (5068, 3153199), (5249, 3044468), (5684, 2811473), (8869, 1801828), (8876, 1800407), (9193, 1738324), (9604, 1663933), (9947, 1606556), (10498, 1522234), (15533, 1028804), (17738, 900914), (18386, 869162), (19894, 803278), (20996, 761117), (31066, 514402), (35476, 450457), (36743, 434924), (36772, 434581), (39788, 401639), (57377, 278516), (62083, 257404), (62132, 257201), (64351, 248332), (69629, 229508), (73486, 217462), (108731, 146972), (114754, 139258), (124166, 128702)]