2721974528

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 6726362496

約数和(自身を除く): 4004387968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 331, 353, 364, 416, 448, 662, 706, 728, 832, 896, 1324, 1412, 1456, 1664, 1792, 2317, 2471, 2648, 2824, 2912, 3328, 4303, 4589, 4634, 4942, 5296, 5648, 5824, 8606, 9178, 9268, 9884, 10592, 11296, 11648, 17212, 18356, 18536, 19768, 21184, 22592, 23296, 30121, 32123, 34424, 36712, 37072, 39536, 42368, 45184, 60242, 64246, 68848, 73424, 74144, 79072, 84736, 90368, 116843, 120484, 128492, 137696, 146848, 148288, 158144, 233686, 240968, 256984, 275392, 293696, 296576, 316288, 467372, 481936, 513968, 550784, 587392, 593152, 632576, 817901, 934744, 963872, 1027936, 1101568, 1174784, 1518959, 1635802, 1869488, 1927744, 2055872, 3037918, 3271604, 3738976, 3855488, 4111744, 6075836, 6543208, 7477952, 7710976, 8223488, 10632713, 12151672, 13086416, 14955904, 21265426, 24303344, 26172832, 29911808, 42530852, 48606688, 52345664, 85061704, 97213376, 104691328, 170123408, 194426752, 209382656, 340246816, 388853504, 680493632, 1360987264, 2721974528]

約数ペア:

[(1, 2721974528), (2, 1360987264), (4, 680493632), (7, 388853504), (8, 340246816), (13, 209382656), (14, 194426752), (16, 170123408), (26, 104691328), (28, 97213376), (32, 85061704), (52, 52345664), (56, 48606688), (64, 42530852), (91, 29911808), (104, 26172832), (112, 24303344), (128, 21265426), (182, 14955904), (208, 13086416), (224, 12151672), (256, 10632713), (331, 8223488), (353, 7710976), (364, 7477952), (416, 6543208), (448, 6075836), (662, 4111744), (706, 3855488), (728, 3738976), (832, 3271604), (896, 3037918), (1324, 2055872), (1412, 1927744), (1456, 1869488), (1664, 1635802), (1792, 1518959), (2317, 1174784), (2471, 1101568), (2648, 1027936), (2824, 963872), (2912, 934744), (3328, 817901), (4303, 632576), (4589, 593152), (4634, 587392), (4942, 550784), (5296, 513968), (5648, 481936), (5824, 467372), (8606, 316288), (9178, 296576), (9268, 293696), (9884, 275392), (10592, 256984), (11296, 240968), (11648, 233686), (17212, 158144), (18356, 148288), (18536, 146848), (19768, 137696), (21184, 128492), (22592, 120484), (23296, 116843), (30121, 90368), (32123, 84736), (34424, 79072), (36712, 74144), (37072, 73424), (39536, 68848), (42368, 64246), (45184, 60242)]