340993072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 809948160

約数和(自身を除く): 468955088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 952, 1106, 1264, 1343, 1904, 2212, 2267, 2686, 4424, 4534, 5372, 8848, 9068, 9401, 10744, 15869, 18136, 18802, 21488, 31738, 36272, 37604, 38539, 63476, 75208, 77078, 126952, 150416, 154156, 179093, 253904, 269773, 308312, 358186, 539546, 616624, 716372, 1079092, 1253651, 1432744, 2158184, 2507302, 2865488, 3044581, 4316368, 5014604, 6089162, 10029208, 12178324, 20058416, 21312067, 24356648, 42624134, 48713296, 85248268, 170496536, 340993072]

約数ペア:

[(1, 340993072), (2, 170496536), (4, 85248268), (7, 48713296), (8, 42624134), (14, 24356648), (16, 21312067), (17, 20058416), (28, 12178324), (34, 10029208), (56, 6089162), (68, 5014604), (79, 4316368), (112, 3044581), (119, 2865488), (136, 2507302), (158, 2158184), (238, 1432744), (272, 1253651), (316, 1079092), (476, 716372), (553, 616624), (632, 539546), (952, 358186), (1106, 308312), (1264, 269773), (1343, 253904), (1904, 179093), (2212, 154156), (2267, 150416), (2686, 126952), (4424, 77078), (4534, 75208), (5372, 63476), (8848, 38539), (9068, 37604), (9401, 36272), (10744, 31738), (15869, 21488), (18136, 18802)]