621537408

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 1982880000

約数和(自身を除く): 1361342592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 71, 72, 96, 102, 108, 128, 136, 142, 144, 149, 153, 192, 204, 213, 216, 272, 284, 288, 298, 306, 384, 408, 426, 432, 447, 459, 544, 568, 576, 596, 612, 639, 816, 852, 864, 894, 918, 1088, 1136, 1152, 1192, 1207, 1224, 1278, 1341, 1632, 1704, 1728, 1788, 1836, 1917, 2176, 2272, 2384, 2414, 2448, 2533, 2556, 2682, 3264, 3408, 3456, 3576, 3621, 3672, 3834, 4023, 4544, 4768, 4828, 4896, 5066, 5112, 5364, 6528, 6816, 7152, 7242, 7344, 7599, 7668, 8046, 9088, 9536, 9656, 9792, 10132, 10224, 10579, 10728, 10863, 13632, 14304, 14484, 14688, 15198, 15336, 16092, 19072, 19312, 19584, 20264, 20448, 21158, 21456, 21726, 22797, 27264, 28608, 28968, 29376, 30396, 30672, 31737, 32184, 32589, 38624, 40528, 40896, 42316, 42912, 43452, 45594, 57216, 57936, 58752, 60792, 61344, 63474, 64368, 65178, 68391, 77248, 81056, 81792, 84632, 85824, 86904, 91188, 95211, 115872, 121584, 122688, 126948, 128736, 130356, 136782, 154496, 162112, 169264, 171648, 173808, 179843, 182376, 190422, 231744, 243168, 245376, 253896, 257472, 260712, 273564, 285633, 324224, 338528, 347616, 359686, 364752, 380844, 463488, 486336, 507792, 514944, 521424, 539529, 547128, 571266, 677056, 695232, 719372, 729504, 761688, 972672, 1015584, 1042848, 1079058, 1094256, 1142532, 1354112, 1390464, 1438744, 1459008, 1523376, 1618587, 2031168, 2085696, 2158116, 2188512, 2285064, 2877488, 2918016, 3046752, 3237174, 4062336, 4171392, 4316232, 4377024, 4570128, 4855761, 5754976, 6093504, 6474348, 8632464, 8754048, 9140256, 9711522, 11509952, 12187008, 12948696, 17264928, 18280512, 19423044, 23019904, 25897392, 34529856, 36561024, 38846088, 51794784, 69059712, 77692176, 103589568, 155384352, 207179136, 310768704, 621537408]

約数ペア:

[(1, 621537408), (2, 310768704), (3, 207179136), (4, 155384352), (6, 103589568), (8, 77692176), (9, 69059712), (12, 51794784), (16, 38846088), (17, 36561024), (18, 34529856), (24, 25897392), (27, 23019904), (32, 19423044), (34, 18280512), (36, 17264928), (48, 12948696), (51, 12187008), (54, 11509952), (64, 9711522), (68, 9140256), (71, 8754048), (72, 8632464), (96, 6474348), (102, 6093504), (108, 5754976), (128, 4855761), (136, 4570128), (142, 4377024), (144, 4316232), (149, 4171392), (153, 4062336), (192, 3237174), (204, 3046752), (213, 2918016), (216, 2877488), (272, 2285064), (284, 2188512), (288, 2158116), (298, 2085696), (306, 2031168), (384, 1618587), (408, 1523376), (426, 1459008), (432, 1438744), (447, 1390464), (459, 1354112), (544, 1142532), (568, 1094256), (576, 1079058), (596, 1042848), (612, 1015584), (639, 972672), (816, 761688), (852, 729504), (864, 719372), (894, 695232), (918, 677056), (1088, 571266), (1136, 547128), (1152, 539529), (1192, 521424), (1207, 514944), (1224, 507792), (1278, 486336), (1341, 463488), (1632, 380844), (1704, 364752), (1728, 359686), (1788, 347616), (1836, 338528), (1917, 324224), (2176, 285633), (2272, 273564), (2384, 260712), (2414, 257472), (2448, 253896), (2533, 245376), (2556, 243168), (2682, 231744), (3264, 190422), (3408, 182376), (3456, 179843), (3576, 173808), (3621, 171648), (3672, 169264), (3834, 162112), (4023, 154496), (4544, 136782), (4768, 130356), (4828, 128736), (4896, 126948), (5066, 122688), (5112, 121584), (5364, 115872), (6528, 95211), (6816, 91188), (7152, 86904), (7242, 85824), (7344, 84632), (7599, 81792), (7668, 81056), (8046, 77248), (9088, 68391), (9536, 65178), (9656, 64368), (9792, 63474), (10132, 61344), (10224, 60792), (10579, 58752), (10728, 57936), (10863, 57216), (13632, 45594), (14304, 43452), (14484, 42912), (14688, 42316), (15198, 40896), (15336, 40528), (16092, 38624), (19072, 32589), (19312, 32184), (19584, 31737), (20264, 30672), (20448, 30396), (21158, 29376), (21456, 28968), (21726, 28608), (22797, 27264)]