999244416

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 128

約数和(自身を含む): 2792678400

約数和(自身を除く): 1793433984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 61, 64, 87, 96, 116, 122, 128, 174, 183, 192, 232, 244, 348, 366, 384, 464, 488, 696, 732, 928, 976, 1392, 1464, 1471, 1769, 1856, 1952, 2784, 2928, 2942, 3538, 3712, 3904, 4413, 5307, 5568, 5856, 5884, 7076, 7808, 8826, 10614, 11136, 11712, 11768, 14152, 17652, 21228, 23424, 23536, 28304, 35304, 42456, 42659, 47072, 56608, 70608, 84912, 85318, 89731, 94144, 113216, 127977, 141216, 169824, 170636, 179462, 188288, 226432, 255954, 269193, 282432, 339648, 341272, 358924, 511908, 538386, 564864, 679296, 682544, 717848, 1023816, 1076772, 1365088, 1435696, 2047632, 2153544, 2602199, 2730176, 2871392, 4095264, 4307088, 5204398, 5460352, 5742784, 7806597, 8190528, 8614176, 10408796, 11485568, 15613194, 16381056, 17228352, 20817592, 31226388, 34456704, 41635184, 62452776, 83270368, 124905552, 166540736, 249811104, 333081472, 499622208, 999244416]

約数ペア:

[(1, 999244416), (2, 499622208), (3, 333081472), (4, 249811104), (6, 166540736), (8, 124905552), (12, 83270368), (16, 62452776), (24, 41635184), (29, 34456704), (32, 31226388), (48, 20817592), (58, 17228352), (61, 16381056), (64, 15613194), (87, 11485568), (96, 10408796), (116, 8614176), (122, 8190528), (128, 7806597), (174, 5742784), (183, 5460352), (192, 5204398), (232, 4307088), (244, 4095264), (348, 2871392), (366, 2730176), (384, 2602199), (464, 2153544), (488, 2047632), (696, 1435696), (732, 1365088), (928, 1076772), (976, 1023816), (1392, 717848), (1464, 682544), (1471, 679296), (1769, 564864), (1856, 538386), (1952, 511908), (2784, 358924), (2928, 341272), (2942, 339648), (3538, 282432), (3712, 269193), (3904, 255954), (4413, 226432), (5307, 188288), (5568, 179462), (5856, 170636), (5884, 169824), (7076, 141216), (7808, 127977), (8826, 113216), (10614, 94144), (11136, 89731), (11712, 85318), (11768, 84912), (14152, 70608), (17652, 56608), (21228, 47072), (23424, 42659), (23536, 42456), (28304, 35304)]