139573408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 172019552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 79, 104, 124, 137, 158, 208, 248, 274, 316, 403, 416, 496, 548, 632, 806, 992, 1027, 1096, 1264, 1612, 1781, 2054, 2192, 2449, 2528, 3224, 3562, 4108, 4247, 4384, 4898, 6448, 7124, 8216, 8494, 9796, 10823, 12896, 14248, 16432, 16988, 19592, 21646, 28496, 31837, 32864, 33976, 39184, 43292, 55211, 56992, 63674, 67952, 78368, 86584, 110422, 127348, 135904, 140699, 173168, 220844, 254696, 281398, 335513, 346336, 441688, 509392, 562796, 671026, 883376, 1018784, 1125592, 1342052, 1766752, 2251184, 2684104, 4361669, 4502368, 5368208, 8723338, 10736416, 17446676, 34893352, 69786704, 139573408]

約数ペア:

[(1, 139573408), (2, 69786704), (4, 34893352), (8, 17446676), (13, 10736416), (16, 8723338), (26, 5368208), (31, 4502368), (32, 4361669), (52, 2684104), (62, 2251184), (79, 1766752), (104, 1342052), (124, 1125592), (137, 1018784), (158, 883376), (208, 671026), (248, 562796), (274, 509392), (316, 441688), (403, 346336), (416, 335513), (496, 281398), (548, 254696), (632, 220844), (806, 173168), (992, 140699), (1027, 135904), (1096, 127348), (1264, 110422), (1612, 86584), (1781, 78368), (2054, 67952), (2192, 63674), (2449, 56992), (2528, 55211), (3224, 43292), (3562, 39184), (4108, 33976), (4247, 32864), (4384, 31837), (4898, 28496), (6448, 21646), (7124, 19592), (8216, 16988), (8494, 16432), (9796, 14248), (10823, 12896)]