338477776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 850723328

約数和(自身を除く): 512245552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 61, 74, 91, 103, 104, 112, 122, 148, 182, 206, 208, 244, 259, 296, 364, 412, 427, 481, 488, 518, 592, 721, 728, 793, 824, 854, 962, 976, 1036, 1339, 1442, 1456, 1586, 1648, 1708, 1924, 2072, 2257, 2678, 2884, 3172, 3367, 3416, 3811, 3848, 4144, 4514, 5356, 5551, 5768, 6283, 6344, 6734, 6832, 7622, 7696, 9028, 9373, 10712, 11102, 11536, 12566, 12688, 13468, 15244, 15799, 18056, 18746, 21424, 22204, 25132, 26677, 26936, 29341, 30488, 31598, 36112, 37492, 43981, 44408, 49543, 50264, 53354, 53872, 58682, 60976, 63196, 74984, 81679, 87962, 88816, 99086, 100528, 106708, 117364, 126392, 149968, 163358, 175924, 198172, 205387, 213416, 232471, 234728, 252784, 326716, 346801, 351848, 396344, 410774, 426832, 464942, 469456, 571753, 653432, 693602, 703696, 792688, 821548, 929884, 1143506, 1306864, 1387204, 1627297, 1643096, 1859768, 2287012, 2774408, 3022123, 3254594, 3286192, 3719536, 4574024, 5548816, 6044246, 6509188, 9148048, 12088492, 13018376, 21154861, 24176984, 26036752, 42309722, 48353968, 84619444, 169238888, 338477776]

約数ペア:

[(1, 338477776), (2, 169238888), (4, 84619444), (7, 48353968), (8, 42309722), (13, 26036752), (14, 24176984), (16, 21154861), (26, 13018376), (28, 12088492), (37, 9148048), (52, 6509188), (56, 6044246), (61, 5548816), (74, 4574024), (91, 3719536), (103, 3286192), (104, 3254594), (112, 3022123), (122, 2774408), (148, 2287012), (182, 1859768), (206, 1643096), (208, 1627297), (244, 1387204), (259, 1306864), (296, 1143506), (364, 929884), (412, 821548), (427, 792688), (481, 703696), (488, 693602), (518, 653432), (592, 571753), (721, 469456), (728, 464942), (793, 426832), (824, 410774), (854, 396344), (962, 351848), (976, 346801), (1036, 326716), (1339, 252784), (1442, 234728), (1456, 232471), (1586, 213416), (1648, 205387), (1708, 198172), (1924, 175924), (2072, 163358), (2257, 149968), (2678, 126392), (2884, 117364), (3172, 106708), (3367, 100528), (3416, 99086), (3811, 88816), (3848, 87962), (4144, 81679), (4514, 74984), (5356, 63196), (5551, 60976), (5768, 58682), (6283, 53872), (6344, 53354), (6734, 50264), (6832, 49543), (7622, 44408), (7696, 43981), (9028, 37492), (9373, 36112), (10712, 31598), (11102, 30488), (11536, 29341), (12566, 26936), (12688, 26677), (13468, 25132), (15244, 22204), (15799, 21424), (18056, 18746)]