256589088

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{54547}}^1$

素因数の和:54574

約数の個数: 72

約数和(自身を含む): 783527472

約数和(自身を除く): 526938384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 54547, 109094, 163641, 218188, 327282, 381829, 436376, 654564, 763658, 872752, 1145487, 1309128, 1527316, 1745504, 2290974, 2618256, 2672803, 3054632, 4581948, 5236512, 5345606, 6109264, 8018409, 9163896, 10691212, 12218528, 16036818, 18327792, 21382424, 32073636, 36655584, 42764848, 64147272, 85529696, 128294544, 256589088]

約数ペア:

[(1, 256589088), (2, 128294544), (3, 85529696), (4, 64147272), (6, 42764848), (7, 36655584), (8, 32073636), (12, 21382424), (14, 18327792), (16, 16036818), (21, 12218528), (24, 10691212), (28, 9163896), (32, 8018409), (42, 6109264), (48, 5345606), (49, 5236512), (56, 4581948), (84, 3054632), (96, 2672803), (98, 2618256), (112, 2290974), (147, 1745504), (168, 1527316), (196, 1309128), (224, 1145487), (294, 872752), (336, 763658), (392, 654564), (588, 436376), (672, 381829), (784, 327282), (1176, 218188), (1568, 163641), (2352, 109094), (4704, 54547)]