1004399648

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{10501}}^1$

素因数の和:10586

約数の個数: 72

約数和(自身を含む): 2338186284

約数和(自身を除く): 1333786636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1568, 1708, 1952, 2989, 3416, 5978, 6832, 10501, 11956, 13664, 21002, 23912, 42004, 47824, 73507, 84008, 95648, 147014, 168016, 294028, 336032, 514549, 588056, 640561, 1029098, 1176112, 1281122, 2058196, 2352224, 2562244, 4116392, 4483927, 5124488, 8232784, 8967854, 10248976, 16465568, 17935708, 20497952, 31387489, 35871416, 62774978, 71742832, 125549956, 143485664, 251099912, 502199824, 1004399648]

約数ペア:

[(1, 1004399648), (2, 502199824), (4, 251099912), (7, 143485664), (8, 125549956), (14, 71742832), (16, 62774978), (28, 35871416), (32, 31387489), (49, 20497952), (56, 17935708), (61, 16465568), (98, 10248976), (112, 8967854), (122, 8232784), (196, 5124488), (224, 4483927), (244, 4116392), (392, 2562244), (427, 2352224), (488, 2058196), (784, 1281122), (854, 1176112), (976, 1029098), (1568, 640561), (1708, 588056), (1952, 514549), (2989, 336032), (3416, 294028), (5978, 168016), (6832, 147014), (10501, 95648), (11956, 84008), (13664, 73507), (21002, 47824), (23912, 42004)]