8748654512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{12433}}^1$

素因数の和:12670

約数の個数: 80

約数和(自身を含む): 19426881600

約数和(自身を除く): 10678227088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 199, 208, 221, 272, 398, 442, 796, 884, 1592, 1768, 2587, 3184, 3383, 3536, 5174, 6766, 10348, 12433, 13532, 20696, 24866, 27064, 41392, 43979, 49732, 54128, 87958, 99464, 161629, 175916, 198928, 211361, 323258, 351832, 422722, 646516, 703664, 845444, 1293032, 1690888, 2474167, 2586064, 2747693, 3381776, 4948334, 5495386, 9896668, 10990772, 19793336, 21981544, 32164171, 39586672, 42060839, 43963088, 64328342, 84121678, 128656684, 168243356, 257313368, 336486712, 514626736, 546790907, 672973424, 1093581814, 2187163628, 4374327256, 8748654512]

約数ペア:

[(1, 8748654512), (2, 4374327256), (4, 2187163628), (8, 1093581814), (13, 672973424), (16, 546790907), (17, 514626736), (26, 336486712), (34, 257313368), (52, 168243356), (68, 128656684), (104, 84121678), (136, 64328342), (199, 43963088), (208, 42060839), (221, 39586672), (272, 32164171), (398, 21981544), (442, 19793336), (796, 10990772), (884, 9896668), (1592, 5495386), (1768, 4948334), (2587, 3381776), (3184, 2747693), (3383, 2586064), (3536, 2474167), (5174, 1690888), (6766, 1293032), (10348, 845444), (12433, 703664), (13532, 646516), (20696, 422722), (24866, 351832), (27064, 323258), (41392, 211361), (43979, 198928), (49732, 175916), (54128, 161629), (87958, 99464)]