313636648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 712857600

約数和(自身を除く): 399220952

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 67, 76, 92, 103, 104, 134, 152, 184, 206, 247, 268, 299, 412, 437, 494, 536, 598, 824, 871, 874, 988, 1196, 1273, 1339, 1541, 1742, 1748, 1957, 1976, 2369, 2392, 2546, 2678, 3082, 3484, 3496, 3914, 4738, 5092, 5356, 5681, 6164, 6901, 6968, 7828, 9476, 10184, 10712, 11362, 12328, 13802, 15656, 16549, 18952, 20033, 22724, 25441, 27604, 29279, 30797, 33098, 40066, 45011, 45448, 50882, 55208, 58558, 61594, 66196, 80132, 89713, 90022, 101764, 117116, 123188, 131119, 132392, 158723, 160264, 179426, 180044, 203528, 234232, 246376, 262238, 317446, 358852, 360088, 380627, 524476, 585143, 634892, 717704, 761254, 1048952, 1170286, 1269784, 1522508, 1704547, 2063399, 2340572, 3015737, 3045016, 3409094, 4126798, 4681144, 6031474, 6818188, 8253596, 12062948, 13636376, 16507192, 24125896, 39204581, 78409162, 156818324, 313636648]

約数ペア:

[(1, 313636648), (2, 156818324), (4, 78409162), (8, 39204581), (13, 24125896), (19, 16507192), (23, 13636376), (26, 12062948), (38, 8253596), (46, 6818188), (52, 6031474), (67, 4681144), (76, 4126798), (92, 3409094), (103, 3045016), (104, 3015737), (134, 2340572), (152, 2063399), (184, 1704547), (206, 1522508), (247, 1269784), (268, 1170286), (299, 1048952), (412, 761254), (437, 717704), (494, 634892), (536, 585143), (598, 524476), (824, 380627), (871, 360088), (874, 358852), (988, 317446), (1196, 262238), (1273, 246376), (1339, 234232), (1541, 203528), (1742, 180044), (1748, 179426), (1957, 160264), (1976, 158723), (2369, 132392), (2392, 131119), (2546, 123188), (2678, 117116), (3082, 101764), (3484, 90022), (3496, 89713), (3914, 80132), (4738, 66196), (5092, 61594), (5356, 58558), (5681, 55208), (6164, 50882), (6901, 45448), (6968, 45011), (7828, 40066), (9476, 33098), (10184, 30797), (10712, 29279), (11362, 27604), (12328, 25441), (13802, 22724), (15656, 20033), (16549, 18952)]