644128128

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11411}}^1$

素因数の和:11445

約数の個数: 144

約数和(自身を含む): 2156354460

約数和(自身を除く): 1512226332

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 11411, 14112, 18816, 22822, 28224, 34233, 45644, 56448, 68466, 79877, 91288, 102699, 136932, 159754, 182576, 205398, 239631, 273864, 319508, 365152, 410796, 479262, 547728, 559139, 639016, 718893, 730304, 821592, 958524, 1095456, 1118278, 1278032, 1437786, 1460608, 1643184, 1677417, 1917048, 2190912, 2236556, 2556064, 2875572, 3286368, 3354834, 3834096, 4381824, 4473112, 5032251, 5112128, 5751144, 6572736, 6709668, 7668192, 8946224, 10064502, 10224256, 11502288, 13145472, 13419336, 15336384, 17892448, 20129004, 23004576, 26838672, 30672768, 35784896, 40258008, 46009152, 53677344, 71569792, 80516016, 92018304, 107354688, 161032032, 214709376, 322064064, 644128128]

約数ペア:

[(1, 644128128), (2, 322064064), (3, 214709376), (4, 161032032), (6, 107354688), (7, 92018304), (8, 80516016), (9, 71569792), (12, 53677344), (14, 46009152), (16, 40258008), (18, 35784896), (21, 30672768), (24, 26838672), (28, 23004576), (32, 20129004), (36, 17892448), (42, 15336384), (48, 13419336), (49, 13145472), (56, 11502288), (63, 10224256), (64, 10064502), (72, 8946224), (84, 7668192), (96, 6709668), (98, 6572736), (112, 5751144), (126, 5112128), (128, 5032251), (144, 4473112), (147, 4381824), (168, 3834096), (192, 3354834), (196, 3286368), (224, 2875572), (252, 2556064), (288, 2236556), (294, 2190912), (336, 1917048), (384, 1677417), (392, 1643184), (441, 1460608), (448, 1437786), (504, 1278032), (576, 1118278), (588, 1095456), (672, 958524), (784, 821592), (882, 730304), (896, 718893), (1008, 639016), (1152, 559139), (1176, 547728), (1344, 479262), (1568, 410796), (1764, 365152), (2016, 319508), (2352, 273864), (2688, 239631), (3136, 205398), (3528, 182576), (4032, 159754), (4704, 136932), (6272, 102699), (7056, 91288), (8064, 79877), (9408, 68466), (11411, 56448), (14112, 45644), (18816, 34233), (22822, 28224)]