2772328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 3477272

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 61, 76, 92, 104, 122, 152, 184, 244, 247, 299, 437, 488, 494, 598, 793, 874, 988, 1159, 1196, 1403, 1586, 1748, 1976, 2318, 2392, 2806, 3172, 3496, 4636, 5612, 5681, 6344, 9272, 11224, 11362, 15067, 18239, 22724, 26657, 30134, 36478, 45448, 53314, 60268, 72956, 106628, 120536, 145912, 213256, 346541, 693082, 1386164, 2772328]

約数ペア:

[(1, 2772328), (2, 1386164), (4, 693082), (8, 346541), (13, 213256), (19, 145912), (23, 120536), (26, 106628), (38, 72956), (46, 60268), (52, 53314), (61, 45448), (76, 36478), (92, 30134), (104, 26657), (122, 22724), (152, 18239), (184, 15067), (244, 11362), (247, 11224), (299, 9272), (437, 6344), (488, 5681), (494, 5612), (598, 4636), (793, 3496), (874, 3172), (988, 2806), (1159, 2392), (1196, 2318), (1403, 1976), (1586, 1748)]