641680344

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3177

約数の個数: 96

約数和(自身を含む): 1808040000

約数和(自身を除く): 1166359656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 79, 111, 148, 158, 222, 237, 296, 316, 333, 444, 474, 632, 666, 711, 888, 948, 1332, 1422, 1896, 2664, 2844, 2923, 3049, 5688, 5846, 6098, 8769, 9147, 11692, 12196, 17538, 18294, 23384, 24392, 26307, 27441, 35076, 36588, 52614, 54882, 70152, 73176, 105228, 109764, 112813, 210456, 219528, 225626, 240871, 338439, 451252, 481742, 676878, 722613, 902504, 963484, 1015317, 1353756, 1445226, 1926968, 2030634, 2167839, 2707512, 2890452, 4061268, 4335678, 5780904, 8122536, 8671356, 8912227, 17342712, 17824454, 26736681, 35648908, 53473362, 71297816, 80210043, 106946724, 160420086, 213893448, 320840172, 641680344]

約数ペア:

[(1, 641680344), (2, 320840172), (3, 213893448), (4, 160420086), (6, 106946724), (8, 80210043), (9, 71297816), (12, 53473362), (18, 35648908), (24, 26736681), (36, 17824454), (37, 17342712), (72, 8912227), (74, 8671356), (79, 8122536), (111, 5780904), (148, 4335678), (158, 4061268), (222, 2890452), (237, 2707512), (296, 2167839), (316, 2030634), (333, 1926968), (444, 1445226), (474, 1353756), (632, 1015317), (666, 963484), (711, 902504), (888, 722613), (948, 676878), (1332, 481742), (1422, 451252), (1896, 338439), (2664, 240871), (2844, 225626), (2923, 219528), (3049, 210456), (5688, 112813), (5846, 109764), (6098, 105228), (8769, 73176), (9147, 70152), (11692, 54882), (12196, 52614), (17538, 36588), (18294, 35076), (23384, 27441), (24392, 26307)]