380009504

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 921737880

約数和(自身を除く): 541728376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 61, 98, 112, 116, 122, 137, 196, 203, 224, 232, 244, 274, 392, 406, 427, 464, 488, 548, 784, 812, 854, 928, 959, 976, 1096, 1421, 1568, 1624, 1708, 1769, 1918, 1952, 2192, 2842, 2989, 3248, 3416, 3538, 3836, 3973, 4384, 5684, 5978, 6496, 6713, 6832, 7076, 7672, 7946, 8357, 11368, 11956, 12383, 13426, 13664, 14152, 15344, 15892, 16714, 22736, 23912, 24766, 26852, 27811, 28304, 30688, 31784, 33428, 45472, 47824, 49532, 53704, 55622, 56608, 58499, 63568, 66856, 86681, 95648, 99064, 107408, 111244, 116998, 127136, 133712, 173362, 194677, 198128, 214816, 222488, 233996, 242353, 267424, 346724, 389354, 396256, 409493, 444976, 467992, 484706, 693448, 778708, 818986, 889952, 935984, 969412, 1386896, 1557416, 1637972, 1696471, 1871968, 1938824, 2773792, 3114832, 3275944, 3392942, 3877648, 6229664, 6551888, 6785884, 7755296, 11875297, 13103776, 13571768, 23750594, 27143536, 47501188, 54287072, 95002376, 190004752, 380009504]

約数ペア:

[(1, 380009504), (2, 190004752), (4, 95002376), (7, 54287072), (8, 47501188), (14, 27143536), (16, 23750594), (28, 13571768), (29, 13103776), (32, 11875297), (49, 7755296), (56, 6785884), (58, 6551888), (61, 6229664), (98, 3877648), (112, 3392942), (116, 3275944), (122, 3114832), (137, 2773792), (196, 1938824), (203, 1871968), (224, 1696471), (232, 1637972), (244, 1557416), (274, 1386896), (392, 969412), (406, 935984), (427, 889952), (464, 818986), (488, 778708), (548, 693448), (784, 484706), (812, 467992), (854, 444976), (928, 409493), (959, 396256), (976, 389354), (1096, 346724), (1421, 267424), (1568, 242353), (1624, 233996), (1708, 222488), (1769, 214816), (1918, 198128), (1952, 194677), (2192, 173362), (2842, 133712), (2989, 127136), (3248, 116998), (3416, 111244), (3538, 107408), (3836, 99064), (3973, 95648), (4384, 86681), (5684, 66856), (5978, 63568), (6496, 58499), (6713, 56608), (6832, 55622), (7076, 53704), (7672, 49532), (7946, 47824), (8357, 45472), (11368, 33428), (11956, 31784), (12383, 30688), (13426, 28304), (13664, 27811), (14152, 26852), (15344, 24766), (15892, 23912), (16714, 22736)]