2038831808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 4538252544

約数和(自身を除く): 2499420736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 137, 208, 248, 274, 403, 416, 496, 548, 577, 806, 832, 992, 1096, 1154, 1612, 1781, 1984, 2192, 2308, 3224, 3562, 4247, 4384, 4616, 6448, 7124, 7501, 8494, 8768, 9232, 12896, 14248, 15002, 16988, 17887, 18464, 25792, 28496, 30004, 33976, 35774, 36928, 55211, 56992, 60008, 67952, 71548, 79049, 110422, 113984, 120016, 135904, 143096, 158098, 220844, 232531, 240032, 271808, 286192, 316196, 441688, 465062, 480064, 572384, 632392, 883376, 930124, 1027637, 1144768, 1264784, 1766752, 1860248, 2055274, 2450519, 2529568, 3533504, 3720496, 4110548, 4901038, 5059136, 7440992, 8221096, 9802076, 14881984, 16442192, 19604152, 31856747, 32884384, 39208304, 63713494, 65768768, 78416608, 127426988, 156833216, 254853976, 509707952, 1019415904, 2038831808]

約数ペア:

[(1, 2038831808), (2, 1019415904), (4, 509707952), (8, 254853976), (13, 156833216), (16, 127426988), (26, 78416608), (31, 65768768), (32, 63713494), (52, 39208304), (62, 32884384), (64, 31856747), (104, 19604152), (124, 16442192), (137, 14881984), (208, 9802076), (248, 8221096), (274, 7440992), (403, 5059136), (416, 4901038), (496, 4110548), (548, 3720496), (577, 3533504), (806, 2529568), (832, 2450519), (992, 2055274), (1096, 1860248), (1154, 1766752), (1612, 1264784), (1781, 1144768), (1984, 1027637), (2192, 930124), (2308, 883376), (3224, 632392), (3562, 572384), (4247, 480064), (4384, 465062), (4616, 441688), (6448, 316196), (7124, 286192), (7501, 271808), (8494, 240032), (8768, 232531), (9232, 220844), (12896, 158098), (14248, 143096), (15002, 135904), (16988, 120016), (17887, 113984), (18464, 110422), (25792, 79049), (28496, 71548), (30004, 67952), (33976, 60008), (35774, 56992), (36928, 55211)]