98519408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 219465120

約数和(自身を除く): 120945712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 257, 304, 388, 494, 514, 776, 988, 1028, 1261, 1552, 1843, 1976, 2056, 2522, 3341, 3686, 3952, 4112, 4883, 5044, 6682, 7372, 9766, 10088, 13364, 14744, 19532, 20176, 23959, 24929, 26728, 29488, 39064, 47918, 49858, 53456, 63479, 78128, 95836, 99716, 126958, 191672, 199432, 253916, 324077, 383344, 398864, 473651, 507832, 648154, 947302, 1015664, 1296308, 1894604, 2592616, 3789208, 5185232, 6157463, 7578416, 12314926, 24629852, 49259704, 98519408]

約数ペア:

[(1, 98519408), (2, 49259704), (4, 24629852), (8, 12314926), (13, 7578416), (16, 6157463), (19, 5185232), (26, 3789208), (38, 2592616), (52, 1894604), (76, 1296308), (97, 1015664), (104, 947302), (152, 648154), (194, 507832), (208, 473651), (247, 398864), (257, 383344), (304, 324077), (388, 253916), (494, 199432), (514, 191672), (776, 126958), (988, 99716), (1028, 95836), (1261, 78128), (1552, 63479), (1843, 53456), (1976, 49858), (2056, 47918), (2522, 39064), (3341, 29488), (3686, 26728), (3952, 24929), (4112, 23959), (4883, 20176), (5044, 19532), (6682, 14744), (7372, 13364), (9766, 10088)]