440680128

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1571

約数の個数: 168

約数和(自身を含む): 1401007104

約数和(自身を除く): 960326976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 372, 392, 434, 448, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1344, 1488, 1511, 1519, 1568, 1736, 1984, 2352, 2604, 2976, 3022, 3038, 3136, 3472, 4533, 4557, 4704, 5208, 5952, 6044, 6076, 6944, 9066, 9114, 9408, 10416, 10577, 12088, 12152, 13888, 18132, 18228, 20832, 21154, 24176, 24304, 31731, 36264, 36456, 41664, 42308, 46841, 48352, 48608, 63462, 72528, 72912, 74039, 84616, 93682, 96704, 97216, 126924, 140523, 145056, 145824, 148078, 169232, 187364, 222117, 253848, 281046, 290112, 291648, 296156, 327887, 338464, 374728, 444234, 507696, 562092, 592312, 655774, 676928, 749456, 888468, 983661, 1015392, 1124184, 1184624, 1311548, 1498912, 1776936, 1967322, 2030784, 2248368, 2295209, 2369248, 2623096, 2997824, 3553872, 3934644, 4496736, 4590418, 4738496, 5246192, 6885627, 7107744, 7869288, 8993472, 9180836, 10492384, 13771254, 14215488, 15738576, 18361672, 20984768, 27542508, 31477152, 36723344, 55085016, 62954304, 73446688, 110170032, 146893376, 220340064, 440680128]

約数ペア:

[(1, 440680128), (2, 220340064), (3, 146893376), (4, 110170032), (6, 73446688), (7, 62954304), (8, 55085016), (12, 36723344), (14, 31477152), (16, 27542508), (21, 20984768), (24, 18361672), (28, 15738576), (31, 14215488), (32, 13771254), (42, 10492384), (48, 9180836), (49, 8993472), (56, 7869288), (62, 7107744), (64, 6885627), (84, 5246192), (93, 4738496), (96, 4590418), (98, 4496736), (112, 3934644), (124, 3553872), (147, 2997824), (168, 2623096), (186, 2369248), (192, 2295209), (196, 2248368), (217, 2030784), (224, 1967322), (248, 1776936), (294, 1498912), (336, 1311548), (372, 1184624), (392, 1124184), (434, 1015392), (448, 983661), (496, 888468), (588, 749456), (651, 676928), (672, 655774), (744, 592312), (784, 562092), (868, 507696), (992, 444234), (1176, 374728), (1302, 338464), (1344, 327887), (1488, 296156), (1511, 291648), (1519, 290112), (1568, 281046), (1736, 253848), (1984, 222117), (2352, 187364), (2604, 169232), (2976, 148078), (3022, 145824), (3038, 145056), (3136, 140523), (3472, 126924), (4533, 97216), (4557, 96704), (4704, 93682), (5208, 84616), (5952, 74039), (6044, 72912), (6076, 72528), (6944, 63462), (9066, 48608), (9114, 48352), (9408, 46841), (10416, 42308), (10577, 41664), (12088, 36456), (12152, 36264), (13888, 31731), (18132, 24304), (18228, 24176), (20832, 21154)]