216996528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 454960464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 83, 84, 93, 112, 124, 166, 168, 186, 217, 248, 249, 251, 332, 336, 372, 434, 496, 498, 502, 581, 651, 664, 744, 753, 868, 996, 1004, 1162, 1302, 1328, 1488, 1506, 1736, 1743, 1757, 1992, 2008, 2324, 2573, 2604, 3012, 3472, 3486, 3514, 3984, 4016, 4648, 5146, 5208, 5271, 6024, 6972, 7028, 7719, 7781, 9296, 10292, 10416, 10542, 12048, 13944, 14056, 15438, 15562, 18011, 20584, 20833, 21084, 23343, 27888, 28112, 30876, 31124, 36022, 41168, 41666, 42168, 46686, 54033, 54467, 61752, 62248, 62499, 72044, 83332, 84336, 93372, 108066, 108934, 123504, 124496, 124998, 144088, 145831, 163401, 166664, 186744, 216132, 217868, 249996, 288176, 291662, 326802, 333328, 373488, 432264, 435736, 437493, 499992, 583324, 645823, 653604, 864528, 871472, 874986, 999984, 1166648, 1291646, 1307208, 1749972, 1937469, 2333296, 2583292, 2614416, 3499944, 3874938, 4520761, 5166584, 6999888, 7749876, 9041522, 10333168, 13562283, 15499752, 18083044, 27124566, 30999504, 36166088, 54249132, 72332176, 108498264, 216996528]

約数ペア:

[(1, 216996528), (2, 108498264), (3, 72332176), (4, 54249132), (6, 36166088), (7, 30999504), (8, 27124566), (12, 18083044), (14, 15499752), (16, 13562283), (21, 10333168), (24, 9041522), (28, 7749876), (31, 6999888), (42, 5166584), (48, 4520761), (56, 3874938), (62, 3499944), (83, 2614416), (84, 2583292), (93, 2333296), (112, 1937469), (124, 1749972), (166, 1307208), (168, 1291646), (186, 1166648), (217, 999984), (248, 874986), (249, 871472), (251, 864528), (332, 653604), (336, 645823), (372, 583324), (434, 499992), (496, 437493), (498, 435736), (502, 432264), (581, 373488), (651, 333328), (664, 326802), (744, 291662), (753, 288176), (868, 249996), (996, 217868), (1004, 216132), (1162, 186744), (1302, 166664), (1328, 163401), (1488, 145831), (1506, 144088), (1736, 124998), (1743, 124496), (1757, 123504), (1992, 108934), (2008, 108066), (2324, 93372), (2573, 84336), (2604, 83332), (3012, 72044), (3472, 62499), (3486, 62248), (3514, 61752), (3984, 54467), (4016, 54033), (4648, 46686), (5146, 42168), (5208, 41666), (5271, 41168), (6024, 36022), (6972, 31124), (7028, 30876), (7719, 28112), (7781, 27888), (9296, 23343), (10292, 21084), (10416, 20833), (10542, 20584), (12048, 18011), (13944, 15562), (14056, 15438)]