320466496

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 757854720

約数和(自身を除く): 437388224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 73, 82, 112, 146, 164, 224, 239, 287, 292, 328, 448, 478, 511, 574, 584, 656, 956, 1022, 1148, 1168, 1312, 1673, 1912, 2044, 2296, 2336, 2624, 2993, 3346, 3824, 4088, 4592, 4672, 5986, 6692, 7648, 8176, 9184, 9799, 11972, 13384, 15296, 16352, 17447, 18368, 19598, 20951, 23944, 26768, 32704, 34894, 39196, 41902, 47888, 53536, 68593, 69788, 78392, 83804, 95776, 107072, 122129, 137186, 139576, 156784, 167608, 191552, 244258, 274372, 279152, 313568, 335216, 488516, 548744, 558304, 627136, 670432, 715327, 977032, 1097488, 1116608, 1340864, 1430654, 1954064, 2194976, 2861308, 3908128, 4389952, 5007289, 5722616, 7816256, 10014578, 11445232, 20029156, 22890464, 40058312, 45780928, 80116624, 160233248, 320466496]

約数ペア:

[(1, 320466496), (2, 160233248), (4, 80116624), (7, 45780928), (8, 40058312), (14, 22890464), (16, 20029156), (28, 11445232), (32, 10014578), (41, 7816256), (56, 5722616), (64, 5007289), (73, 4389952), (82, 3908128), (112, 2861308), (146, 2194976), (164, 1954064), (224, 1430654), (239, 1340864), (287, 1116608), (292, 1097488), (328, 977032), (448, 715327), (478, 670432), (511, 627136), (574, 558304), (584, 548744), (656, 488516), (956, 335216), (1022, 313568), (1148, 279152), (1168, 274372), (1312, 244258), (1673, 191552), (1912, 167608), (2044, 156784), (2296, 139576), (2336, 137186), (2624, 122129), (2993, 107072), (3346, 95776), (3824, 83804), (4088, 78392), (4592, 69788), (4672, 68593), (5986, 53536), (6692, 47888), (7648, 41902), (8176, 39196), (9184, 34894), (9799, 32704), (11972, 26768), (13384, 23944), (15296, 20951), (16352, 19598), (17447, 18368)]