290450864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 633709440

約数和(自身を除く): 343258576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 83, 88, 118, 166, 176, 236, 332, 337, 472, 649, 664, 674, 913, 944, 1298, 1328, 1348, 1826, 2596, 2696, 3652, 3707, 4897, 5192, 5392, 7304, 7414, 9794, 10384, 14608, 14828, 19588, 19883, 27971, 29656, 39176, 39766, 53867, 55942, 59312, 78352, 79532, 107734, 111884, 159064, 215468, 218713, 223768, 307681, 318128, 430936, 437426, 447536, 615362, 861872, 874852, 1230724, 1650289, 1749704, 2461448, 3300578, 3499408, 4922896, 6601156, 13202312, 18153179, 26404624, 36306358, 72612716, 145225432, 290450864]

約数ペア:

[(1, 290450864), (2, 145225432), (4, 72612716), (8, 36306358), (11, 26404624), (16, 18153179), (22, 13202312), (44, 6601156), (59, 4922896), (83, 3499408), (88, 3300578), (118, 2461448), (166, 1749704), (176, 1650289), (236, 1230724), (332, 874852), (337, 861872), (472, 615362), (649, 447536), (664, 437426), (674, 430936), (913, 318128), (944, 307681), (1298, 223768), (1328, 218713), (1348, 215468), (1826, 159064), (2596, 111884), (2696, 107734), (3652, 79532), (3707, 78352), (4897, 59312), (5192, 55942), (5392, 53867), (7304, 39766), (7414, 39176), (9794, 29656), (10384, 27971), (14608, 19883), (14828, 19588)]