1009065376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 2372237280

約数和(自身を除く): 1363171904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 124, 152, 157, 176, 209, 248, 304, 314, 341, 352, 418, 496, 589, 608, 628, 682, 836, 961, 992, 1178, 1256, 1364, 1672, 1727, 1922, 2356, 2512, 2728, 2983, 3344, 3454, 3844, 4712, 4867, 5024, 5456, 5966, 6479, 6688, 6908, 7688, 9424, 9734, 10571, 10912, 11932, 12958, 13816, 15376, 18259, 18848, 19468, 21142, 23864, 25916, 27632, 30752, 32813, 36518, 38936, 42284, 47728, 51832, 53537, 55264, 65626, 73036, 77872, 84568, 92473, 95456, 103664, 107074, 131252, 146072, 150877, 155744, 169136, 184946, 200849, 207328, 214148, 262504, 292144, 301754, 338272, 369892, 401698, 428296, 525008, 584288, 603508, 739784, 803396, 856592, 1017203, 1050016, 1207016, 1479568, 1606792, 1659647, 1713184, 2034406, 2414032, 2866663, 2959136, 3213584, 3319294, 4068812, 4828064, 5733326, 6427168, 6638588, 8137624, 11466652, 13277176, 16275248, 22933304, 26554352, 31533293, 32550496, 45866608, 53108704, 63066586, 91733216, 126133172, 252266344, 504532688, 1009065376]

約数ペア:

[(1, 1009065376), (2, 504532688), (4, 252266344), (8, 126133172), (11, 91733216), (16, 63066586), (19, 53108704), (22, 45866608), (31, 32550496), (32, 31533293), (38, 26554352), (44, 22933304), (62, 16275248), (76, 13277176), (88, 11466652), (124, 8137624), (152, 6638588), (157, 6427168), (176, 5733326), (209, 4828064), (248, 4068812), (304, 3319294), (314, 3213584), (341, 2959136), (352, 2866663), (418, 2414032), (496, 2034406), (589, 1713184), (608, 1659647), (628, 1606792), (682, 1479568), (836, 1207016), (961, 1050016), (992, 1017203), (1178, 856592), (1256, 803396), (1364, 739784), (1672, 603508), (1727, 584288), (1922, 525008), (2356, 428296), (2512, 401698), (2728, 369892), (2983, 338272), (3344, 301754), (3454, 292144), (3844, 262504), (4712, 214148), (4867, 207328), (5024, 200849), (5456, 184946), (5966, 169136), (6479, 155744), (6688, 150877), (6908, 146072), (7688, 131252), (9424, 107074), (9734, 103664), (10571, 95456), (10912, 92473), (11932, 84568), (12958, 77872), (13816, 73036), (15376, 65626), (18259, 55264), (18848, 53537), (19468, 51832), (21142, 47728), (23864, 42284), (25916, 38936), (27632, 36518), (30752, 32813)]