225449728

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 520009952

約数和(自身を除く): 294560224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1297, 1358, 1552, 1792, 2594, 2716, 3104, 5188, 5432, 6208, 9079, 10376, 10864, 12416, 18158, 20752, 21728, 24832, 36316, 41504, 43456, 72632, 83008, 86912, 125809, 145264, 166016, 173824, 251618, 290528, 332032, 503236, 581056, 880663, 1006472, 1162112, 1761326, 2012944, 2324224, 3522652, 4025888, 7045304, 8051776, 14090608, 16103552, 28181216, 32207104, 56362432, 112724864, 225449728]

約数ペア:

[(1, 225449728), (2, 112724864), (4, 56362432), (7, 32207104), (8, 28181216), (14, 16103552), (16, 14090608), (28, 8051776), (32, 7045304), (56, 4025888), (64, 3522652), (97, 2324224), (112, 2012944), (128, 1761326), (194, 1162112), (224, 1006472), (256, 880663), (388, 581056), (448, 503236), (679, 332032), (776, 290528), (896, 251618), (1297, 173824), (1358, 166016), (1552, 145264), (1792, 125809), (2594, 86912), (2716, 83008), (3104, 72632), (5188, 43456), (5432, 41504), (6208, 36316), (9079, 24832), (10376, 21728), (10864, 20752), (12416, 18158)]