248819888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 550250496

約数和(自身を除く): 301430608

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 272, 368, 391, 496, 527, 713, 782, 1054, 1283, 1426, 1564, 2108, 2566, 2852, 3128, 4216, 5132, 5704, 6256, 8432, 10264, 11408, 12121, 20528, 21811, 24242, 29509, 39773, 43622, 48484, 59018, 79546, 87244, 96968, 118036, 159092, 174488, 193936, 236072, 318184, 348976, 472144, 501653, 636368, 676141, 914779, 1003306, 1352282, 1829558, 2006612, 2704564, 3659116, 4013224, 5409128, 7318232, 8026448, 10818256, 14636464, 15551243, 31102486, 62204972, 124409944, 248819888]

約数ペア:

[(1, 248819888), (2, 124409944), (4, 62204972), (8, 31102486), (16, 15551243), (17, 14636464), (23, 10818256), (31, 8026448), (34, 7318232), (46, 5409128), (62, 4013224), (68, 3659116), (92, 2704564), (124, 2006612), (136, 1829558), (184, 1352282), (248, 1003306), (272, 914779), (368, 676141), (391, 636368), (496, 501653), (527, 472144), (713, 348976), (782, 318184), (1054, 236072), (1283, 193936), (1426, 174488), (1564, 159092), (2108, 118036), (2566, 96968), (2852, 87244), (3128, 79546), (4216, 59018), (5132, 48484), (5704, 43622), (6256, 39773), (8432, 29509), (10264, 24242), (11408, 21811), (12121, 20528)]