320770128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2089}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 949562240

約数和(自身を除く): 628792112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 457, 914, 1371, 1828, 2089, 2742, 3199, 3656, 4178, 5484, 6267, 6398, 7312, 8356, 9597, 10968, 12534, 12796, 14623, 16712, 19194, 21936, 25068, 25592, 29246, 33424, 38388, 43869, 50136, 51184, 58492, 76776, 87738, 100272, 116984, 153552, 175476, 233968, 350952, 701904, 954673, 1909346, 2864019, 3818692, 5728038, 6682711, 7637384, 11456076, 13365422, 15274768, 20048133, 22912152, 26730844, 40096266, 45824304, 53461688, 80192532, 106923376, 160385064, 320770128]

約数ペア:

[(1, 320770128), (2, 160385064), (3, 106923376), (4, 80192532), (6, 53461688), (7, 45824304), (8, 40096266), (12, 26730844), (14, 22912152), (16, 20048133), (21, 15274768), (24, 13365422), (28, 11456076), (42, 7637384), (48, 6682711), (56, 5728038), (84, 3818692), (112, 2864019), (168, 1909346), (336, 954673), (457, 701904), (914, 350952), (1371, 233968), (1828, 175476), (2089, 153552), (2742, 116984), (3199, 100272), (3656, 87738), (4178, 76776), (5484, 58492), (6267, 51184), (6398, 50136), (7312, 43869), (8356, 38388), (9597, 33424), (10968, 29246), (12534, 25592), (12796, 25068), (14623, 21936), (16712, 19194)]