191511216

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 600725440

約数和(自身を除く): 409214224

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, 421, 432, 468, 486, 624, 648, 702, 729, 842, 936, 972, 1053, 1263, 1296, 1404, 1458, 1684, 1872, 1944, 2106, 2187, 2526, 2808, 2916, 3159, 3368, 3789, 3888, 4212, 4374, 5052, 5473, 5616, 5832, 6318, 6736, 7578, 8424, 8748, 9477, 10104, 10946, 11367, 11664, 12636, 15156, 16419, 16848, 17496, 18954, 20208, 21892, 22734, 25272, 28431, 30312, 32838, 34101, 34992, 37908, 43784, 45468, 49257, 50544, 56862, 60624, 65676, 68202, 75816, 87568, 90936, 98514, 102303, 113724, 131352, 136404, 147771, 151632, 181872, 197028, 204606, 227448, 262704, 272808, 295542, 306909, 394056, 409212, 443313, 454896, 545616, 591084, 613818, 788112, 818424, 886626, 920727, 1182168, 1227636, 1329939, 1636848, 1773252, 1841454, 2364336, 2455272, 2659878, 3546504, 3682908, 3989817, 4910544, 5319756, 7093008, 7365816, 7979634, 10639512, 11969451, 14731632, 15959268, 21279024, 23938902, 31918536, 47877804, 63837072, 95755608, 191511216]

約数ペア:

[(1, 191511216), (2, 95755608), (3, 63837072), (4, 47877804), (6, 31918536), (8, 23938902), (9, 21279024), (12, 15959268), (13, 14731632), (16, 11969451), (18, 10639512), (24, 7979634), (26, 7365816), (27, 7093008), (36, 5319756), (39, 4910544), (48, 3989817), (52, 3682908), (54, 3546504), (72, 2659878), (78, 2455272), (81, 2364336), (104, 1841454), (108, 1773252), (117, 1636848), (144, 1329939), (156, 1227636), (162, 1182168), (208, 920727), (216, 886626), (234, 818424), (243, 788112), (312, 613818), (324, 591084), (351, 545616), (421, 454896), (432, 443313), (468, 409212), (486, 394056), (624, 306909), (648, 295542), (702, 272808), (729, 262704), (842, 227448), (936, 204606), (972, 197028), (1053, 181872), (1263, 151632), (1296, 147771), (1404, 136404), (1458, 131352), (1684, 113724), (1872, 102303), (1944, 98514), (2106, 90936), (2187, 87568), (2526, 75816), (2808, 68202), (2916, 65676), (3159, 60624), (3368, 56862), (3789, 50544), (3888, 49257), (4212, 45468), (4374, 43784), (5052, 37908), (5473, 34992), (5616, 34101), (5832, 32838), (6318, 30312), (6736, 28431), (7578, 25272), (8424, 22734), (8748, 21892), (9477, 20208), (10104, 18954), (10946, 17496), (11367, 16848), (11664, 16419), (12636, 15156)]