8389633336

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 18849600000

約数和(自身を除く): 10459966664

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 149, 172, 268, 298, 301, 344, 349, 469, 536, 596, 602, 698, 938, 1043, 1192, 1204, 1396, 1876, 2086, 2408, 2443, 2792, 2881, 3752, 4172, 4886, 5762, 6407, 8344, 9772, 9983, 11524, 12814, 15007, 19544, 19966, 20167, 23048, 23383, 25628, 30014, 39932, 40334, 44849, 46766, 51256, 52001, 60028, 69881, 79864, 80668, 89698, 93532, 104002, 105049, 120056, 139762, 161336, 163681, 179396, 187064, 208004, 210098, 279524, 327362, 358792, 364007, 416008, 420196, 429269, 559048, 654724, 728014, 840392, 858538, 1005469, 1309448, 1456028, 1717076, 2010938, 2236043, 2912056, 3004883, 3434152, 3484067, 4021876, 4472086, 6009766, 6968134, 7038283, 8043752, 8944172, 12019532, 13936268, 14076566, 15652301, 17888344, 24039064, 24388469, 27872536, 28153132, 31304602, 48776938, 56306264, 62609204, 97553876, 125218408, 149814881, 195107752, 299629762, 599259524, 1048704167, 1198519048, 2097408334, 4194816668, 8389633336]

約数ペア:

[(1, 8389633336), (2, 4194816668), (4, 2097408334), (7, 1198519048), (8, 1048704167), (14, 599259524), (28, 299629762), (43, 195107752), (56, 149814881), (67, 125218408), (86, 97553876), (134, 62609204), (149, 56306264), (172, 48776938), (268, 31304602), (298, 28153132), (301, 27872536), (344, 24388469), (349, 24039064), (469, 17888344), (536, 15652301), (596, 14076566), (602, 13936268), (698, 12019532), (938, 8944172), (1043, 8043752), (1192, 7038283), (1204, 6968134), (1396, 6009766), (1876, 4472086), (2086, 4021876), (2408, 3484067), (2443, 3434152), (2792, 3004883), (2881, 2912056), (3752, 2236043), (4172, 2010938), (4886, 1717076), (5762, 1456028), (6407, 1309448), (8344, 1005469), (9772, 858538), (9983, 840392), (11524, 728014), (12814, 654724), (15007, 559048), (19544, 429269), (19966, 420196), (20167, 416008), (23048, 364007), (23383, 358792), (25628, 327362), (30014, 279524), (39932, 210098), (40334, 208004), (44849, 187064), (46766, 179396), (51256, 163681), (52001, 161336), (60028, 139762), (69881, 120056), (79864, 105049), (80668, 104002), (89698, 93532)]