328773168

素因数分解:

$2^4\times 3^6\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 140

約数和(自身を含む): 970951248

約数和(自身を除く): 642178080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 397, 426, 432, 486, 568, 639, 648, 729, 794, 852, 972, 1136, 1191, 1278, 1296, 1458, 1588, 1704, 1917, 1944, 2382, 2556, 2916, 3176, 3408, 3573, 3834, 3888, 4764, 5112, 5751, 5832, 6352, 7146, 7668, 9528, 10224, 10719, 11502, 11664, 14292, 15336, 17253, 19056, 21438, 23004, 28187, 28584, 30672, 32157, 34506, 42876, 46008, 51759, 56374, 57168, 64314, 69012, 84561, 85752, 92016, 96471, 103518, 112748, 128628, 138024, 169122, 171504, 192942, 207036, 225496, 253683, 257256, 276048, 289413, 338244, 385884, 414072, 450992, 507366, 514512, 578826, 676488, 761049, 771768, 828144, 1014732, 1157652, 1352976, 1522098, 1543536, 2029464, 2283147, 2315304, 3044196, 4058928, 4566294, 4630608, 6088392, 6849441, 9132588, 12176784, 13698882, 18265176, 20548323, 27397764, 36530352, 41096646, 54795528, 82193292, 109591056, 164386584, 328773168]

約数ペア:

[(1, 328773168), (2, 164386584), (3, 109591056), (4, 82193292), (6, 54795528), (8, 41096646), (9, 36530352), (12, 27397764), (16, 20548323), (18, 18265176), (24, 13698882), (27, 12176784), (36, 9132588), (48, 6849441), (54, 6088392), (71, 4630608), (72, 4566294), (81, 4058928), (108, 3044196), (142, 2315304), (144, 2283147), (162, 2029464), (213, 1543536), (216, 1522098), (243, 1352976), (284, 1157652), (324, 1014732), (397, 828144), (426, 771768), (432, 761049), (486, 676488), (568, 578826), (639, 514512), (648, 507366), (729, 450992), (794, 414072), (852, 385884), (972, 338244), (1136, 289413), (1191, 276048), (1278, 257256), (1296, 253683), (1458, 225496), (1588, 207036), (1704, 192942), (1917, 171504), (1944, 169122), (2382, 138024), (2556, 128628), (2916, 112748), (3176, 103518), (3408, 96471), (3573, 92016), (3834, 85752), (3888, 84561), (4764, 69012), (5112, 64314), (5751, 57168), (5832, 56374), (6352, 51759), (7146, 46008), (7668, 42876), (9528, 34506), (10224, 32157), (10719, 30672), (11502, 28584), (11664, 28187), (14292, 23004), (15336, 21438), (17253, 19056)]