651241872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 2042726400

約数和(自身を除く): 1391484528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 79, 92, 114, 131, 138, 144, 152, 158, 171, 184, 207, 228, 237, 262, 276, 304, 316, 342, 368, 393, 414, 437, 456, 474, 524, 552, 632, 684, 711, 786, 828, 874, 912, 948, 1048, 1104, 1179, 1264, 1311, 1368, 1422, 1501, 1572, 1656, 1748, 1817, 1896, 2096, 2358, 2489, 2622, 2736, 2844, 3002, 3013, 3144, 3312, 3496, 3634, 3792, 3933, 4503, 4716, 4978, 5244, 5451, 5688, 6004, 6026, 6288, 6992, 7268, 7467, 7866, 9006, 9039, 9432, 9956, 10349, 10488, 10902, 11376, 12008, 12052, 13509, 14536, 14934, 15732, 16353, 18012, 18078, 18864, 19912, 20698, 20976, 21804, 22401, 24016, 24104, 27018, 27117, 29072, 29868, 31047, 31464, 32706, 34523, 36024, 36156, 39824, 41396, 43608, 44802, 48208, 54036, 54234, 57247, 59736, 62094, 62928, 65412, 69046, 72048, 72312, 82792, 87216, 89604, 93141, 103569, 108072, 108468, 114494, 119472, 124188, 130824, 138092, 144624, 165584, 171741, 179208, 186282, 196631, 207138, 216144, 216936, 228988, 238027, 248376, 261648, 276184, 310707, 343482, 358416, 372564, 393262, 414276, 433872, 457976, 476054, 496752, 515223, 552368, 589893, 621414, 686964, 714081, 745128, 786524, 828552, 915952, 952108, 1030446, 1179786, 1242828, 1373928, 1428162, 1490256, 1573048, 1657104, 1769679, 1904216, 2060892, 2142243, 2359572, 2485656, 2747856, 2856324, 3146096, 3539358, 3808432, 4121784, 4284486, 4522513, 4719144, 4971312, 5712648, 7078716, 8243568, 8568972, 9045026, 9438288, 11425296, 13567539, 14157432, 17137944, 18090052, 27135078, 28314864, 34275888, 36180104, 40702617, 54270156, 72360208, 81405234, 108540312, 162810468, 217080624, 325620936, 651241872]

約数ペア:

[(1, 651241872), (2, 325620936), (3, 217080624), (4, 162810468), (6, 108540312), (8, 81405234), (9, 72360208), (12, 54270156), (16, 40702617), (18, 36180104), (19, 34275888), (23, 28314864), (24, 27135078), (36, 18090052), (38, 17137944), (46, 14157432), (48, 13567539), (57, 11425296), (69, 9438288), (72, 9045026), (76, 8568972), (79, 8243568), (92, 7078716), (114, 5712648), (131, 4971312), (138, 4719144), (144, 4522513), (152, 4284486), (158, 4121784), (171, 3808432), (184, 3539358), (207, 3146096), (228, 2856324), (237, 2747856), (262, 2485656), (276, 2359572), (304, 2142243), (316, 2060892), (342, 1904216), (368, 1769679), (393, 1657104), (414, 1573048), (437, 1490256), (456, 1428162), (474, 1373928), (524, 1242828), (552, 1179786), (632, 1030446), (684, 952108), (711, 915952), (786, 828552), (828, 786524), (874, 745128), (912, 714081), (948, 686964), (1048, 621414), (1104, 589893), (1179, 552368), (1264, 515223), (1311, 496752), (1368, 476054), (1422, 457976), (1501, 433872), (1572, 414276), (1656, 393262), (1748, 372564), (1817, 358416), (1896, 343482), (2096, 310707), (2358, 276184), (2489, 261648), (2622, 248376), (2736, 238027), (2844, 228988), (3002, 216936), (3013, 216144), (3144, 207138), (3312, 196631), (3496, 186282), (3634, 179208), (3792, 171741), (3933, 165584), (4503, 144624), (4716, 138092), (4978, 130824), (5244, 124188), (5451, 119472), (5688, 114494), (6004, 108468), (6026, 108072), (6288, 103569), (6992, 93141), (7268, 89604), (7467, 87216), (7866, 82792), (9006, 72312), (9039, 72048), (9432, 69046), (9956, 65412), (10349, 62928), (10488, 62094), (10902, 59736), (11376, 57247), (12008, 54234), (12052, 54036), (13509, 48208), (14536, 44802), (14934, 43608), (15732, 41396), (16353, 39824), (18012, 36156), (18078, 36024), (18864, 34523), (19912, 32706), (20698, 31464), (20976, 31047), (21804, 29868), (22401, 29072), (24016, 27117), (24104, 27018)]