1381493988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79451}}^1$

素因数の和:79494

約数の個数: 96

約数和(自身を含む): 4271339520

約数和(自身を除く): 2889845532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 17388, 79451, 158902, 238353, 317804, 476706, 556157, 715059, 953412, 1112314, 1430118, 1668471, 1827373, 2145177, 2224628, 2860236, 3336942, 3654746, 4290354, 5005413, 5482119, 6673884, 7309492, 8580708, 10010826, 10964238, 12791611, 15016239, 16446357, 20021652, 21928476, 25583222, 30032478, 32892714, 38374833, 49339071, 51166444, 60064956, 65785428, 76749666, 98678142, 115124499, 153499332, 197356284, 230248998, 345373497, 460497996, 690746994, 1381493988]

約数ペア:

[(1, 1381493988), (2, 690746994), (3, 460497996), (4, 345373497), (6, 230248998), (7, 197356284), (9, 153499332), (12, 115124499), (14, 98678142), (18, 76749666), (21, 65785428), (23, 60064956), (27, 51166444), (28, 49339071), (36, 38374833), (42, 32892714), (46, 30032478), (54, 25583222), (63, 21928476), (69, 20021652), (84, 16446357), (92, 15016239), (108, 12791611), (126, 10964238), (138, 10010826), (161, 8580708), (189, 7309492), (207, 6673884), (252, 5482119), (276, 5005413), (322, 4290354), (378, 3654746), (414, 3336942), (483, 2860236), (621, 2224628), (644, 2145177), (756, 1827373), (828, 1668471), (966, 1430118), (1242, 1112314), (1449, 953412), (1932, 715059), (2484, 556157), (2898, 476706), (4347, 317804), (5796, 238353), (8694, 158902), (17388, 79451)]