1978403952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 6001838080

約数和(自身を除く): 4023434128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 79, 84, 112, 146, 158, 168, 219, 237, 292, 316, 336, 438, 474, 511, 553, 584, 632, 876, 948, 1021, 1022, 1106, 1168, 1264, 1533, 1659, 1752, 1896, 2042, 2044, 2212, 3063, 3066, 3318, 3504, 3792, 4084, 4088, 4424, 5767, 6126, 6132, 6636, 7147, 8168, 8176, 8848, 11534, 12252, 12264, 13272, 14294, 16336, 17301, 21441, 23068, 24504, 24528, 26544, 28588, 34602, 40369, 42882, 46136, 49008, 57176, 69204, 74533, 80659, 80738, 85764, 92272, 114352, 121107, 138408, 149066, 161318, 161476, 171528, 223599, 241977, 242214, 276816, 298132, 322636, 322952, 343056, 447198, 483954, 484428, 521731, 564613, 596264, 645272, 645904, 894396, 967908, 968856, 1043462, 1129226, 1192528, 1290544, 1565193, 1693839, 1788792, 1935816, 1937712, 2086924, 2258452, 3130386, 3387678, 3577584, 3871632, 4173848, 4516904, 5888107, 6260772, 6775356, 8347696, 9033808, 11776214, 12521544, 13550712, 17664321, 23552428, 25043088, 27101424, 35328642, 41216749, 47104856, 70657284, 82433498, 94209712, 123650247, 141314568, 164866996, 247300494, 282629136, 329733992, 494600988, 659467984, 989201976, 1978403952]

約数ペア:

[(1, 1978403952), (2, 989201976), (3, 659467984), (4, 494600988), (6, 329733992), (7, 282629136), (8, 247300494), (12, 164866996), (14, 141314568), (16, 123650247), (21, 94209712), (24, 82433498), (28, 70657284), (42, 47104856), (48, 41216749), (56, 35328642), (73, 27101424), (79, 25043088), (84, 23552428), (112, 17664321), (146, 13550712), (158, 12521544), (168, 11776214), (219, 9033808), (237, 8347696), (292, 6775356), (316, 6260772), (336, 5888107), (438, 4516904), (474, 4173848), (511, 3871632), (553, 3577584), (584, 3387678), (632, 3130386), (876, 2258452), (948, 2086924), (1021, 1937712), (1022, 1935816), (1106, 1788792), (1168, 1693839), (1264, 1565193), (1533, 1290544), (1659, 1192528), (1752, 1129226), (1896, 1043462), (2042, 968856), (2044, 967908), (2212, 894396), (3063, 645904), (3066, 645272), (3318, 596264), (3504, 564613), (3792, 521731), (4084, 484428), (4088, 483954), (4424, 447198), (5767, 343056), (6126, 322952), (6132, 322636), (6636, 298132), (7147, 276816), (8168, 242214), (8176, 241977), (8848, 223599), (11534, 171528), (12252, 161476), (12264, 161318), (13272, 149066), (14294, 138408), (16336, 121107), (17301, 114352), (21441, 92272), (23068, 85764), (24504, 80738), (24528, 80659), (26544, 74533), (28588, 69204), (34602, 57176), (40369, 49008), (42882, 46136)]