249728232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 718502400

約数和(自身を除く): 468774168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 197, 204, 221, 239, 312, 394, 408, 442, 478, 591, 663, 717, 788, 884, 956, 1182, 1326, 1434, 1576, 1768, 1912, 2364, 2561, 2652, 2868, 3107, 3349, 4063, 4728, 5122, 5304, 5736, 6214, 6698, 7683, 8126, 9321, 10047, 10244, 12189, 12428, 13396, 15366, 16252, 18642, 20094, 20488, 24378, 24856, 26792, 30732, 32504, 37284, 40188, 43537, 47083, 48756, 52819, 61464, 74568, 80376, 87074, 94166, 97512, 105638, 130611, 141249, 158457, 174148, 188332, 211276, 261222, 282498, 316914, 348296, 376664, 422552, 522444, 564996, 612079, 633828, 800411, 1044888, 1129992, 1224158, 1267656, 1600822, 1836237, 2401233, 2448316, 3201644, 3672474, 4802466, 4896632, 6403288, 7344948, 9604932, 10405343, 14689896, 19209864, 20810686, 31216029, 41621372, 62432058, 83242744, 124864116, 249728232]

約数ペア:

[(1, 249728232), (2, 124864116), (3, 83242744), (4, 62432058), (6, 41621372), (8, 31216029), (12, 20810686), (13, 19209864), (17, 14689896), (24, 10405343), (26, 9604932), (34, 7344948), (39, 6403288), (51, 4896632), (52, 4802466), (68, 3672474), (78, 3201644), (102, 2448316), (104, 2401233), (136, 1836237), (156, 1600822), (197, 1267656), (204, 1224158), (221, 1129992), (239, 1044888), (312, 800411), (394, 633828), (408, 612079), (442, 564996), (478, 522444), (591, 422552), (663, 376664), (717, 348296), (788, 316914), (884, 282498), (956, 261222), (1182, 211276), (1326, 188332), (1434, 174148), (1576, 158457), (1768, 141249), (1912, 130611), (2364, 105638), (2561, 97512), (2652, 94166), (2868, 87074), (3107, 80376), (3349, 74568), (4063, 61464), (4728, 52819), (5122, 48756), (5304, 47083), (5736, 43537), (6214, 40188), (6698, 37284), (7683, 32504), (8126, 30732), (9321, 26792), (10047, 24856), (10244, 24378), (12189, 20488), (12428, 20094), (13396, 18642), (15366, 16252)]