161806848

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 500860800

約数和(自身を除く): 339053952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 149, 168, 192, 202, 224, 256, 298, 303, 336, 384, 404, 447, 448, 512, 596, 606, 672, 707, 768, 808, 894, 896, 1043, 1192, 1212, 1344, 1414, 1536, 1616, 1788, 1792, 2086, 2121, 2384, 2424, 2688, 2828, 3129, 3232, 3576, 3584, 4172, 4242, 4768, 4848, 5376, 5656, 6258, 6464, 7152, 8344, 8484, 9536, 9696, 10752, 11312, 12516, 12928, 14304, 15049, 16688, 16968, 19072, 19392, 22624, 25032, 25856, 28608, 30098, 33376, 33936, 38144, 38784, 45147, 45248, 50064, 51712, 57216, 60196, 66752, 67872, 76288, 77568, 90294, 90496, 100128, 105343, 114432, 120392, 133504, 135744, 155136, 180588, 180992, 200256, 210686, 228864, 240784, 267008, 271488, 316029, 361176, 361984, 400512, 421372, 481568, 534016, 542976, 632058, 722352, 801024, 842744, 963136, 1085952, 1264116, 1444704, 1602048, 1685488, 1926272, 2528232, 2889408, 3370976, 3852544, 5056464, 5778816, 6741952, 7705088, 10112928, 11557632, 13483904, 20225856, 23115264, 26967808, 40451712, 53935616, 80903424, 161806848]

約数ペア:

[(1, 161806848), (2, 80903424), (3, 53935616), (4, 40451712), (6, 26967808), (7, 23115264), (8, 20225856), (12, 13483904), (14, 11557632), (16, 10112928), (21, 7705088), (24, 6741952), (28, 5778816), (32, 5056464), (42, 3852544), (48, 3370976), (56, 2889408), (64, 2528232), (84, 1926272), (96, 1685488), (101, 1602048), (112, 1444704), (128, 1264116), (149, 1085952), (168, 963136), (192, 842744), (202, 801024), (224, 722352), (256, 632058), (298, 542976), (303, 534016), (336, 481568), (384, 421372), (404, 400512), (447, 361984), (448, 361176), (512, 316029), (596, 271488), (606, 267008), (672, 240784), (707, 228864), (768, 210686), (808, 200256), (894, 180992), (896, 180588), (1043, 155136), (1192, 135744), (1212, 133504), (1344, 120392), (1414, 114432), (1536, 105343), (1616, 100128), (1788, 90496), (1792, 90294), (2086, 77568), (2121, 76288), (2384, 67872), (2424, 66752), (2688, 60196), (2828, 57216), (3129, 51712), (3232, 50064), (3576, 45248), (3584, 45147), (4172, 38784), (4242, 38144), (4768, 33936), (4848, 33376), (5376, 30098), (5656, 28608), (6258, 25856), (6464, 25032), (7152, 22624), (8344, 19392), (8484, 19072), (9536, 16968), (9696, 16688), (10752, 15049), (11312, 14304), (12516, 12928)]