388513216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3562

約数の個数: 112

約数和(自身を含む): 999093760

約数和(自身を除く): 610580544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2128, 2912, 3458, 3511, 3952, 4256, 5824, 6916, 7022, 7904, 8512, 13832, 14044, 15808, 24577, 27664, 28088, 45643, 49154, 55328, 56176, 66709, 91286, 98308, 110656, 112352, 133418, 182572, 196616, 224704, 266836, 319501, 365144, 393232, 466963, 533672, 639002, 730288, 786464, 867217, 933926, 1067344, 1278004, 1460576, 1572928, 1734434, 1867852, 2134688, 2556008, 2921152, 3468868, 3735704, 4269376, 5112016, 6070519, 6937736, 7471408, 10224032, 12141038, 13875472, 14942816, 20448064, 24282076, 27750944, 29885632, 48564152, 55501888, 97128304, 194256608, 388513216]

約数ペア:

[(1, 388513216), (2, 194256608), (4, 97128304), (7, 55501888), (8, 48564152), (13, 29885632), (14, 27750944), (16, 24282076), (19, 20448064), (26, 14942816), (28, 13875472), (32, 12141038), (38, 10224032), (52, 7471408), (56, 6937736), (64, 6070519), (76, 5112016), (91, 4269376), (104, 3735704), (112, 3468868), (133, 2921152), (152, 2556008), (182, 2134688), (208, 1867852), (224, 1734434), (247, 1572928), (266, 1460576), (304, 1278004), (364, 1067344), (416, 933926), (448, 867217), (494, 786464), (532, 730288), (608, 639002), (728, 533672), (832, 466963), (988, 393232), (1064, 365144), (1216, 319501), (1456, 266836), (1729, 224704), (1976, 196616), (2128, 182572), (2912, 133418), (3458, 112352), (3511, 110656), (3952, 98308), (4256, 91286), (5824, 66709), (6916, 56176), (7022, 55328), (7904, 49154), (8512, 45643), (13832, 28088), (14044, 27664), (15808, 24577)]