248201928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 748540800

約数和(自身を除く): 500338872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 468, 471, 563, 628, 702, 936, 942, 1126, 1256, 1404, 1413, 1689, 1884, 2041, 2252, 2808, 2826, 3378, 3768, 4082, 4239, 4504, 5067, 5652, 6123, 6756, 7319, 8164, 8478, 10134, 11304, 12246, 13512, 14638, 15201, 16328, 16956, 18369, 20268, 21957, 24492, 29276, 30402, 33912, 36738, 40536, 43914, 48984, 55107, 58552, 60804, 65871, 73476, 87828, 88391, 110214, 121608, 131742, 146952, 175656, 176782, 197613, 220428, 263484, 265173, 353564, 395226, 440856, 526968, 530346, 707128, 790452, 795519, 1060692, 1149083, 1580904, 1591038, 2121384, 2298166, 2386557, 3182076, 3447249, 4596332, 4773114, 6364152, 6894498, 9192664, 9546228, 10341747, 13788996, 19092456, 20683494, 27577992, 31025241, 41366988, 62050482, 82733976, 124100964, 248201928]

約数ペア:

[(1, 248201928), (2, 124100964), (3, 82733976), (4, 62050482), (6, 41366988), (8, 31025241), (9, 27577992), (12, 20683494), (13, 19092456), (18, 13788996), (24, 10341747), (26, 9546228), (27, 9192664), (36, 6894498), (39, 6364152), (52, 4773114), (54, 4596332), (72, 3447249), (78, 3182076), (104, 2386557), (108, 2298166), (117, 2121384), (156, 1591038), (157, 1580904), (216, 1149083), (234, 1060692), (312, 795519), (314, 790452), (351, 707128), (468, 530346), (471, 526968), (563, 440856), (628, 395226), (702, 353564), (936, 265173), (942, 263484), (1126, 220428), (1256, 197613), (1404, 176782), (1413, 175656), (1689, 146952), (1884, 131742), (2041, 121608), (2252, 110214), (2808, 88391), (2826, 87828), (3378, 73476), (3768, 65871), (4082, 60804), (4239, 58552), (4504, 55107), (5067, 48984), (5652, 43914), (6123, 40536), (6756, 36738), (7319, 33912), (8164, 30402), (8478, 29276), (10134, 24492), (11304, 21957), (12246, 20268), (13512, 18369), (14638, 16956), (15201, 16328)]