400559328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 144

約数和(自身を含む): 1242455760

約数和(自身を除く): 841896432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 664, 747, 936, 996, 1079, 1248, 1289, 1328, 1494, 1872, 1992, 2158, 2578, 2656, 2988, 3237, 3744, 3867, 3984, 4316, 5156, 5976, 6474, 7734, 7968, 8632, 9711, 10312, 11601, 11952, 12948, 15468, 16757, 17264, 19422, 20624, 23202, 23904, 25896, 30936, 33514, 34528, 38844, 41248, 46404, 50271, 51792, 61872, 67028, 77688, 92808, 100542, 103584, 106987, 123744, 134056, 150813, 155376, 185616, 201084, 213974, 268112, 301626, 310752, 320961, 371232, 402168, 427948, 536224, 603252, 641922, 804336, 855896, 962883, 1206504, 1283844, 1390831, 1608672, 1711792, 1925766, 2413008, 2567688, 2781662, 3423584, 3851532, 4172493, 4826016, 5135376, 5563324, 7703064, 8344986, 10270752, 11126648, 12517479, 15406128, 16689972, 22253296, 25034958, 30812256, 33379944, 44506592, 50069916, 66759888, 100139832, 133519776, 200279664, 400559328]

約数ペア:

[(1, 400559328), (2, 200279664), (3, 133519776), (4, 100139832), (6, 66759888), (8, 50069916), (9, 44506592), (12, 33379944), (13, 30812256), (16, 25034958), (18, 22253296), (24, 16689972), (26, 15406128), (32, 12517479), (36, 11126648), (39, 10270752), (48, 8344986), (52, 7703064), (72, 5563324), (78, 5135376), (83, 4826016), (96, 4172493), (104, 3851532), (117, 3423584), (144, 2781662), (156, 2567688), (166, 2413008), (208, 1925766), (234, 1711792), (249, 1608672), (288, 1390831), (312, 1283844), (332, 1206504), (416, 962883), (468, 855896), (498, 804336), (624, 641922), (664, 603252), (747, 536224), (936, 427948), (996, 402168), (1079, 371232), (1248, 320961), (1289, 310752), (1328, 301626), (1494, 268112), (1872, 213974), (1992, 201084), (2158, 185616), (2578, 155376), (2656, 150813), (2988, 134056), (3237, 123744), (3744, 106987), (3867, 103584), (3984, 100542), (4316, 92808), (5156, 77688), (5976, 67028), (6474, 61872), (7734, 51792), (7968, 50271), (8632, 46404), (9711, 41248), (10312, 38844), (11601, 34528), (11952, 33514), (12948, 30936), (15468, 25896), (16757, 23904), (17264, 23202), (19422, 20624)]