311399208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3356

約数の個数: 128

約数和(自身を含む): 950400000

約数和(自身を除く): 639000792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 342, 414, 437, 456, 513, 552, 621, 684, 828, 874, 1026, 1242, 1311, 1368, 1656, 1748, 2052, 2484, 2622, 3299, 3496, 3933, 4104, 4968, 5244, 6598, 7866, 9897, 10488, 11799, 13196, 15732, 19794, 23598, 26392, 29691, 31464, 39588, 47196, 59382, 62681, 75877, 79176, 89073, 94392, 118764, 125362, 151754, 178146, 188043, 227631, 237528, 250724, 303508, 356292, 376086, 455262, 501448, 564129, 607016, 682893, 712584, 752172, 910524, 1128258, 1365786, 1441663, 1504344, 1692387, 1821048, 2048679, 2256516, 2731572, 2883326, 3384774, 4097358, 4324989, 4513032, 5463144, 5766652, 6769548, 8194716, 8649978, 11533304, 12974967, 13539096, 16389432, 17299956, 25949934, 34599912, 38924901, 51899868, 77849802, 103799736, 155699604, 311399208]

約数ペア:

[(1, 311399208), (2, 155699604), (3, 103799736), (4, 77849802), (6, 51899868), (8, 38924901), (9, 34599912), (12, 25949934), (18, 17299956), (19, 16389432), (23, 13539096), (24, 12974967), (27, 11533304), (36, 8649978), (38, 8194716), (46, 6769548), (54, 5766652), (57, 5463144), (69, 4513032), (72, 4324989), (76, 4097358), (92, 3384774), (108, 2883326), (114, 2731572), (138, 2256516), (152, 2048679), (171, 1821048), (184, 1692387), (207, 1504344), (216, 1441663), (228, 1365786), (276, 1128258), (342, 910524), (414, 752172), (437, 712584), (456, 682893), (513, 607016), (552, 564129), (621, 501448), (684, 455262), (828, 376086), (874, 356292), (1026, 303508), (1242, 250724), (1311, 237528), (1368, 227631), (1656, 188043), (1748, 178146), (2052, 151754), (2484, 125362), (2622, 118764), (3299, 94392), (3496, 89073), (3933, 79176), (4104, 75877), (4968, 62681), (5244, 59382), (6598, 47196), (7866, 39588), (9897, 31464), (10488, 29691), (11799, 26392), (13196, 23598), (15732, 19794)]