257618928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24733}}^1$

素因数の和:24782

約数の個数: 80

約数和(自身を含む): 785156096

約数和(自身を除く): 527537168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 24733, 49466, 74199, 98932, 148398, 173131, 197864, 296796, 346262, 395728, 519393, 593592, 692524, 766723, 1038786, 1187184, 1385048, 1533446, 2077572, 2300169, 2770096, 3066892, 4155144, 4600338, 5367061, 6133784, 8310288, 9200676, 10734122, 12267568, 16101183, 18401352, 21468244, 32202366, 36802704, 42936488, 64404732, 85872976, 128809464, 257618928]

約数ペア:

[(1, 257618928), (2, 128809464), (3, 85872976), (4, 64404732), (6, 42936488), (7, 36802704), (8, 32202366), (12, 21468244), (14, 18401352), (16, 16101183), (21, 12267568), (24, 10734122), (28, 9200676), (31, 8310288), (42, 6133784), (48, 5367061), (56, 4600338), (62, 4155144), (84, 3066892), (93, 2770096), (112, 2300169), (124, 2077572), (168, 1533446), (186, 1385048), (217, 1187184), (248, 1038786), (336, 766723), (372, 692524), (434, 593592), (496, 519393), (651, 395728), (744, 346262), (868, 296796), (1302, 197864), (1488, 173131), (1736, 148398), (2604, 98932), (3472, 74199), (5208, 49466), (10416, 24733)]