251355312

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5009

約数の個数: 120

約数和(自身を含む): 785772624

約数和(自身を除く): 534417312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 4973, 5616, 6318, 8424, 9946, 12636, 14919, 16848, 19892, 25272, 29838, 39784, 44757, 50544, 59676, 64649, 79568, 89514, 119352, 129298, 134271, 179028, 193947, 238704, 258596, 268542, 358056, 387894, 402813, 517192, 537084, 581841, 716112, 775788, 805626, 1034384, 1074168, 1163682, 1208439, 1551576, 1611252, 1745523, 2148336, 2327364, 2416878, 3103152, 3222504, 3491046, 4654728, 4833756, 5236569, 6445008, 6982092, 9309456, 9667512, 10473138, 13964184, 15709707, 19335024, 20946276, 27928368, 31419414, 41892552, 62838828, 83785104, 125677656, 251355312]

約数ペア:

[(1, 251355312), (2, 125677656), (3, 83785104), (4, 62838828), (6, 41892552), (8, 31419414), (9, 27928368), (12, 20946276), (13, 19335024), (16, 15709707), (18, 13964184), (24, 10473138), (26, 9667512), (27, 9309456), (36, 6982092), (39, 6445008), (48, 5236569), (52, 4833756), (54, 4654728), (72, 3491046), (78, 3222504), (81, 3103152), (104, 2416878), (108, 2327364), (117, 2148336), (144, 1745523), (156, 1611252), (162, 1551576), (208, 1208439), (216, 1163682), (234, 1074168), (243, 1034384), (312, 805626), (324, 775788), (351, 716112), (432, 581841), (468, 537084), (486, 517192), (624, 402813), (648, 387894), (702, 358056), (936, 268542), (972, 258596), (1053, 238704), (1296, 193947), (1404, 179028), (1872, 134271), (1944, 129298), (2106, 119352), (2808, 89514), (3159, 79568), (3888, 64649), (4212, 59676), (4973, 50544), (5616, 44757), (6318, 39784), (8424, 29838), (9946, 25272), (12636, 19892), (14919, 16848)]