137820416

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 291392640

約数和(自身を除く): 153572224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 263, 356, 368, 526, 712, 736, 1052, 1424, 1472, 2047, 2104, 2848, 2944, 4094, 4208, 5696, 5888, 6049, 8188, 8416, 11392, 12098, 16376, 16832, 22784, 23407, 24196, 32752, 33664, 46814, 48392, 65504, 67328, 93628, 96784, 131008, 187256, 193568, 262016, 374512, 387136, 524032, 538361, 749024, 774272, 1076722, 1498048, 1548544, 2153444, 2996096, 4306888, 5992192, 8613776, 17227552, 34455104, 68910208, 137820416]

約数ペア:

[(1, 137820416), (2, 68910208), (4, 34455104), (8, 17227552), (16, 8613776), (23, 5992192), (32, 4306888), (46, 2996096), (64, 2153444), (89, 1548544), (92, 1498048), (128, 1076722), (178, 774272), (184, 749024), (256, 538361), (263, 524032), (356, 387136), (368, 374512), (526, 262016), (712, 193568), (736, 187256), (1052, 131008), (1424, 96784), (1472, 93628), (2047, 67328), (2104, 65504), (2848, 48392), (2944, 46814), (4094, 33664), (4208, 32752), (5696, 24196), (5888, 23407), (6049, 22784), (8188, 16832), (8416, 16376), (11392, 12098)]