251883528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 703987200

約数和(自身を除く): 452103672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 89, 94, 104, 141, 156, 178, 188, 193, 267, 282, 312, 356, 376, 386, 534, 564, 579, 611, 712, 772, 1068, 1128, 1157, 1158, 1222, 1544, 1833, 2136, 2314, 2316, 2444, 2509, 3471, 3666, 4183, 4628, 4632, 4888, 5018, 6942, 7332, 7527, 8366, 9071, 9256, 10036, 12549, 13884, 14664, 15054, 16732, 17177, 18142, 20072, 25098, 27213, 27768, 30108, 33464, 34354, 36284, 50196, 51531, 54379, 54426, 60216, 68708, 72568, 100392, 103062, 108758, 108852, 117923, 137416, 163137, 206124, 217516, 217704, 223301, 235846, 326274, 353769, 412248, 435032, 446602, 471692, 652548, 669903, 707538, 807319, 893204, 943384, 1305096, 1339806, 1415076, 1614638, 1786408, 2421957, 2679612, 2830152, 3229276, 4843914, 5359224, 6458552, 9687828, 10495147, 19375656, 20990294, 31485441, 41980588, 62970882, 83961176, 125941764, 251883528]

約数ペア:

[(1, 251883528), (2, 125941764), (3, 83961176), (4, 62970882), (6, 41980588), (8, 31485441), (12, 20990294), (13, 19375656), (24, 10495147), (26, 9687828), (39, 6458552), (47, 5359224), (52, 4843914), (78, 3229276), (89, 2830152), (94, 2679612), (104, 2421957), (141, 1786408), (156, 1614638), (178, 1415076), (188, 1339806), (193, 1305096), (267, 943384), (282, 893204), (312, 807319), (356, 707538), (376, 669903), (386, 652548), (534, 471692), (564, 446602), (579, 435032), (611, 412248), (712, 353769), (772, 326274), (1068, 235846), (1128, 223301), (1157, 217704), (1158, 217516), (1222, 206124), (1544, 163137), (1833, 137416), (2136, 117923), (2314, 108852), (2316, 108758), (2444, 103062), (2509, 100392), (3471, 72568), (3666, 68708), (4183, 60216), (4628, 54426), (4632, 54379), (4888, 51531), (5018, 50196), (6942, 36284), (7332, 34354), (7527, 33464), (8366, 30108), (9071, 27768), (9256, 27213), (10036, 25098), (12549, 20072), (13884, 18142), (14664, 17177), (15054, 16732)]