321258528

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5327

約数の個数: 96

約数和(自身を含む): 950382720

約数和(自身を除く): 629124192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 568, 639, 852, 864, 1136, 1278, 1704, 1917, 2272, 2556, 3408, 3834, 5112, 5237, 6816, 7668, 10224, 10474, 15336, 15711, 20448, 20948, 30672, 31422, 41896, 47133, 61344, 62844, 83792, 94266, 125688, 141399, 167584, 188532, 251376, 282798, 371827, 377064, 502752, 565596, 743654, 754128, 1115481, 1131192, 1487308, 1508256, 2230962, 2262384, 2974616, 3346443, 4461924, 4524768, 5949232, 6692886, 8923848, 10039329, 11898464, 13385772, 17847696, 20078658, 26771544, 35695392, 40157316, 53543088, 80314632, 107086176, 160629264, 321258528]

約数ペア:

[(1, 321258528), (2, 160629264), (3, 107086176), (4, 80314632), (6, 53543088), (8, 40157316), (9, 35695392), (12, 26771544), (16, 20078658), (18, 17847696), (24, 13385772), (27, 11898464), (32, 10039329), (36, 8923848), (48, 6692886), (54, 5949232), (71, 4524768), (72, 4461924), (96, 3346443), (108, 2974616), (142, 2262384), (144, 2230962), (213, 1508256), (216, 1487308), (284, 1131192), (288, 1115481), (426, 754128), (432, 743654), (568, 565596), (639, 502752), (852, 377064), (864, 371827), (1136, 282798), (1278, 251376), (1704, 188532), (1917, 167584), (2272, 141399), (2556, 125688), (3408, 94266), (3834, 83792), (5112, 62844), (5237, 61344), (6816, 47133), (7668, 41896), (10224, 31422), (10474, 30672), (15336, 20948), (15711, 20448)]