1997679432

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 192

約数和(自身を含む): 6163223040

約数和(自身を除く): 4165543608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 49, 56, 62, 74, 84, 93, 98, 111, 124, 147, 148, 168, 186, 196, 217, 222, 248, 259, 294, 296, 372, 392, 434, 444, 518, 588, 651, 744, 777, 868, 888, 1036, 1147, 1176, 1302, 1481, 1519, 1554, 1736, 1813, 2072, 2294, 2604, 2962, 3038, 3108, 3441, 3626, 4443, 4557, 4588, 5208, 5439, 5924, 6076, 6216, 6882, 7252, 8029, 8886, 9114, 9176, 10367, 10878, 11848, 12152, 13764, 14504, 16058, 17772, 18228, 20734, 21756, 24087, 27528, 31101, 32116, 35544, 36456, 41468, 43512, 45911, 48174, 54797, 56203, 62202, 64232, 72569, 82936, 91822, 96348, 109594, 112406, 124404, 137733, 145138, 164391, 168609, 183644, 192696, 217707, 219188, 224812, 248808, 275466, 290276, 321377, 328782, 337218, 367288, 383579, 435414, 438376, 449624, 550932, 580552, 642754, 657564, 674436, 767158, 870828, 964131, 1101864, 1150737, 1285508, 1315128, 1348872, 1534316, 1698707, 1741656, 1928262, 2249639, 2301474, 2571016, 2685053, 3068632, 3397414, 3856524, 4499278, 4602948, 5096121, 5370106, 6748917, 6794828, 7713048, 8055159, 8998556, 9205896, 10192242, 10740212, 11890949, 13497834, 13589656, 16110318, 17997112, 20384484, 21480424, 23781898, 26995668, 32220636, 35672847, 40768968, 47563796, 53991336, 64441272, 71345694, 83236643, 95127592, 142691388, 166473286, 249709929, 285382776, 332946572, 499419858, 665893144, 998839716, 1997679432]

約数ペア:

[(1, 1997679432), (2, 998839716), (3, 665893144), (4, 499419858), (6, 332946572), (7, 285382776), (8, 249709929), (12, 166473286), (14, 142691388), (21, 95127592), (24, 83236643), (28, 71345694), (31, 64441272), (37, 53991336), (42, 47563796), (49, 40768968), (56, 35672847), (62, 32220636), (74, 26995668), (84, 23781898), (93, 21480424), (98, 20384484), (111, 17997112), (124, 16110318), (147, 13589656), (148, 13497834), (168, 11890949), (186, 10740212), (196, 10192242), (217, 9205896), (222, 8998556), (248, 8055159), (259, 7713048), (294, 6794828), (296, 6748917), (372, 5370106), (392, 5096121), (434, 4602948), (444, 4499278), (518, 3856524), (588, 3397414), (651, 3068632), (744, 2685053), (777, 2571016), (868, 2301474), (888, 2249639), (1036, 1928262), (1147, 1741656), (1176, 1698707), (1302, 1534316), (1481, 1348872), (1519, 1315128), (1554, 1285508), (1736, 1150737), (1813, 1101864), (2072, 964131), (2294, 870828), (2604, 767158), (2962, 674436), (3038, 657564), (3108, 642754), (3441, 580552), (3626, 550932), (4443, 449624), (4557, 438376), (4588, 435414), (5208, 383579), (5439, 367288), (5924, 337218), (6076, 328782), (6216, 321377), (6882, 290276), (7252, 275466), (8029, 248808), (8886, 224812), (9114, 219188), (9176, 217707), (10367, 192696), (10878, 183644), (11848, 168609), (12152, 164391), (13764, 145138), (14504, 137733), (16058, 124404), (17772, 112406), (18228, 109594), (20734, 96348), (21756, 91822), (24087, 82936), (27528, 72569), (31101, 64232), (32116, 62202), (35544, 56203), (36456, 54797), (41468, 48174), (43512, 45911)]