321283552016

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{13109}}^1$

素因数の和:13901

約数の個数: 120

約数和(自身を含む): 742033131840

約数和(自身を除く): 420749579824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 727, 784, 1204, 1454, 2107, 2408, 2908, 4214, 4816, 5089, 5816, 8428, 10178, 11632, 13109, 16856, 20356, 26218, 31261, 33712, 35623, 40712, 52436, 62522, 71246, 81424, 91763, 104872, 125044, 142492, 183526, 209744, 218827, 250088, 284984, 367052, 437654, 500176, 563687, 569968, 642341, 734104, 875308, 1127374, 1284682, 1468208, 1531789, 1750616, 2254748, 2569364, 3063578, 3501232, 3945809, 4509496, 5138728, 6127156, 7891618, 9018992, 9530243, 10277456, 12254312, 15783236, 19060486, 24508624, 27620663, 31566472, 38120972, 55241326, 63132944, 66711701, 76241944, 110482652, 133423402, 152483888, 220965304, 266846804, 409800449, 441930608, 466981907, 533693608, 819600898, 933963814, 1067387216, 1639201796, 1867927628, 2868603143, 3278403592, 3735855256, 5737206286, 6556807184, 7471710512, 11474412572, 20080222001, 22948825144, 40160444002, 45897650288, 80320888004, 160641776008, 321283552016]

約数ペア:

[(1, 321283552016), (2, 160641776008), (4, 80320888004), (7, 45897650288), (8, 40160444002), (14, 22948825144), (16, 20080222001), (28, 11474412572), (43, 7471710512), (49, 6556807184), (56, 5737206286), (86, 3735855256), (98, 3278403592), (112, 2868603143), (172, 1867927628), (196, 1639201796), (301, 1067387216), (344, 933963814), (392, 819600898), (602, 533693608), (688, 466981907), (727, 441930608), (784, 409800449), (1204, 266846804), (1454, 220965304), (2107, 152483888), (2408, 133423402), (2908, 110482652), (4214, 76241944), (4816, 66711701), (5089, 63132944), (5816, 55241326), (8428, 38120972), (10178, 31566472), (11632, 27620663), (13109, 24508624), (16856, 19060486), (20356, 15783236), (26218, 12254312), (31261, 10277456), (33712, 9530243), (35623, 9018992), (40712, 7891618), (52436, 6127156), (62522, 5138728), (71246, 4509496), (81424, 3945809), (91763, 3501232), (104872, 3063578), (125044, 2569364), (142492, 2254748), (183526, 1750616), (209744, 1531789), (218827, 1468208), (250088, 1284682), (284984, 1127374), (367052, 875308), (437654, 734104), (500176, 642341), (563687, 569968)]