398207264

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 990940608

約数和(自身を除く): 592733344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 157, 169, 182, 208, 224, 268, 314, 338, 364, 416, 469, 536, 628, 676, 728, 871, 938, 1072, 1099, 1183, 1256, 1352, 1456, 1742, 1876, 2041, 2144, 2198, 2366, 2512, 2704, 2912, 3484, 3752, 4082, 4396, 4732, 5024, 5408, 6097, 6968, 7504, 8164, 8792, 9464, 10519, 11323, 12194, 13936, 14287, 15008, 16328, 17584, 18928, 21038, 22646, 24388, 26533, 27872, 28574, 32656, 35168, 37856, 42076, 45292, 48776, 53066, 57148, 65312, 73633, 79261, 84152, 90584, 97552, 106132, 114296, 136747, 147266, 158522, 168304, 181168, 185731, 195104, 212264, 228592, 273494, 294532, 317044, 336608, 362336, 371462, 424528, 457184, 546988, 589064, 634088, 742924, 849056, 957229, 1093976, 1178128, 1268176, 1485848, 1777711, 1914458, 2187952, 2356256, 2536352, 2971696, 3555422, 3828916, 4375904, 5943392, 7110844, 7657832, 12443977, 14221688, 15315664, 24887954, 28443376, 30631328, 49775908, 56886752, 99551816, 199103632, 398207264]

約数ペア:

[(1, 398207264), (2, 199103632), (4, 99551816), (7, 56886752), (8, 49775908), (13, 30631328), (14, 28443376), (16, 24887954), (26, 15315664), (28, 14221688), (32, 12443977), (52, 7657832), (56, 7110844), (67, 5943392), (91, 4375904), (104, 3828916), (112, 3555422), (134, 2971696), (157, 2536352), (169, 2356256), (182, 2187952), (208, 1914458), (224, 1777711), (268, 1485848), (314, 1268176), (338, 1178128), (364, 1093976), (416, 957229), (469, 849056), (536, 742924), (628, 634088), (676, 589064), (728, 546988), (871, 457184), (938, 424528), (1072, 371462), (1099, 362336), (1183, 336608), (1256, 317044), (1352, 294532), (1456, 273494), (1742, 228592), (1876, 212264), (2041, 195104), (2144, 185731), (2198, 181168), (2366, 168304), (2512, 158522), (2704, 147266), (2912, 136747), (3484, 114296), (3752, 106132), (4082, 97552), (4396, 90584), (4732, 84152), (5024, 79261), (5408, 73633), (6097, 65312), (6968, 57148), (7504, 53066), (8164, 48776), (8792, 45292), (9464, 42076), (10519, 37856), (11323, 35168), (12194, 32656), (13936, 28574), (14287, 27872), (15008, 26533), (16328, 24388), (17584, 22646), (18928, 21038)]