254102688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 830846016

約数和(自身を除く): 576743328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 241, 252, 288, 336, 482, 504, 523, 672, 723, 964, 1008, 1046, 1446, 1569, 1687, 1928, 2016, 2092, 2169, 2892, 3138, 3374, 3661, 3856, 4184, 4338, 4707, 5061, 5784, 6276, 6748, 7322, 7712, 8368, 8676, 9414, 10122, 10983, 11568, 12552, 13496, 14644, 15183, 16736, 17352, 18828, 20244, 21966, 23136, 25104, 26992, 29288, 30366, 32949, 34704, 37656, 40488, 43932, 50208, 53984, 58576, 60732, 65898, 69408, 75312, 80976, 87864, 117152, 121464, 126043, 131796, 150624, 161952, 175728, 242928, 252086, 263592, 351456, 378129, 485856, 504172, 527184, 756258, 882301, 1008344, 1054368, 1134387, 1512516, 1764602, 2016688, 2268774, 2646903, 3025032, 3529204, 4033376, 4537548, 5293806, 6050064, 7058408, 7940709, 9075096, 10587612, 12100128, 14116816, 15881418, 18150192, 21175224, 28233632, 31762836, 36300384, 42350448, 63525672, 84700896, 127051344, 254102688]

約数ペア:

[(1, 254102688), (2, 127051344), (3, 84700896), (4, 63525672), (6, 42350448), (7, 36300384), (8, 31762836), (9, 28233632), (12, 21175224), (14, 18150192), (16, 15881418), (18, 14116816), (21, 12100128), (24, 10587612), (28, 9075096), (32, 7940709), (36, 7058408), (42, 6050064), (48, 5293806), (56, 4537548), (63, 4033376), (72, 3529204), (84, 3025032), (96, 2646903), (112, 2268774), (126, 2016688), (144, 1764602), (168, 1512516), (224, 1134387), (241, 1054368), (252, 1008344), (288, 882301), (336, 756258), (482, 527184), (504, 504172), (523, 485856), (672, 378129), (723, 351456), (964, 263592), (1008, 252086), (1046, 242928), (1446, 175728), (1569, 161952), (1687, 150624), (1928, 131796), (2016, 126043), (2092, 121464), (2169, 117152), (2892, 87864), (3138, 80976), (3374, 75312), (3661, 69408), (3856, 65898), (4184, 60732), (4338, 58576), (4707, 53984), (5061, 50208), (5784, 43932), (6276, 40488), (6748, 37656), (7322, 34704), (7712, 32949), (8368, 30366), (8676, 29288), (9414, 26992), (10122, 25104), (10983, 23136), (11568, 21966), (12552, 20244), (13496, 18828), (14644, 17352), (15183, 16736)]