15497768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 23209432

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 31, 38, 44, 46, 52, 62, 76, 88, 92, 104, 124, 143, 152, 184, 209, 247, 248, 253, 286, 299, 341, 403, 418, 437, 494, 506, 572, 589, 598, 682, 713, 806, 836, 874, 988, 1012, 1144, 1178, 1196, 1364, 1426, 1612, 1672, 1748, 1976, 2024, 2356, 2392, 2717, 2728, 2852, 3224, 3289, 3496, 4433, 4712, 4807, 5434, 5681, 5704, 6479, 6578, 7657, 7843, 8866, 9269, 9614, 10868, 11362, 12958, 13156, 13547, 15314, 15686, 17732, 18538, 19228, 21736, 22724, 25916, 26312, 27094, 30628, 31372, 35464, 37076, 38456, 45448, 51832, 54188, 61256, 62491, 62744, 74152, 84227, 101959, 108376, 124982, 149017, 168454, 176111, 203918, 249964, 298034, 336908, 352222, 407836, 499928, 596068, 673816, 704444, 815672, 1192136, 1408888, 1937221, 3874442, 7748884, 15497768]

約数ペア:

[(1, 15497768), (2, 7748884), (4, 3874442), (8, 1937221), (11, 1408888), (13, 1192136), (19, 815672), (22, 704444), (23, 673816), (26, 596068), (31, 499928), (38, 407836), (44, 352222), (46, 336908), (52, 298034), (62, 249964), (76, 203918), (88, 176111), (92, 168454), (104, 149017), (124, 124982), (143, 108376), (152, 101959), (184, 84227), (209, 74152), (247, 62744), (248, 62491), (253, 61256), (286, 54188), (299, 51832), (341, 45448), (403, 38456), (418, 37076), (437, 35464), (494, 31372), (506, 30628), (572, 27094), (589, 26312), (598, 25916), (682, 22724), (713, 21736), (806, 19228), (836, 18538), (874, 17732), (988, 15686), (1012, 15314), (1144, 13547), (1178, 13156), (1196, 12958), (1364, 11362), (1426, 10868), (1612, 9614), (1672, 9269), (1748, 8866), (1976, 7843), (2024, 7657), (2356, 6578), (2392, 6479), (2717, 5704), (2728, 5681), (2852, 5434), (3224, 4807), (3289, 4712), (3496, 4433)]