281369172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{3169}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 769016640

約数和(自身を除く): 487647468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 2114, 3169, 3171, 4228, 6338, 6342, 7399, 9507, 12676, 12684, 14798, 19014, 22183, 22197, 29596, 38028, 44366, 44394, 66549, 88732, 88788, 133098, 155281, 266196, 310562, 465843, 478519, 621124, 931686, 957038, 1435557, 1863372, 1914076, 2871114, 3349633, 5742228, 6699266, 10048899, 13398532, 20097798, 23447431, 40195596, 46894862, 70342293, 93789724, 140684586, 281369172]

約数ペア:

[(1, 281369172), (2, 140684586), (3, 93789724), (4, 70342293), (6, 46894862), (7, 40195596), (12, 23447431), (14, 20097798), (21, 13398532), (28, 10048899), (42, 6699266), (49, 5742228), (84, 3349633), (98, 2871114), (147, 1914076), (151, 1863372), (196, 1435557), (294, 957038), (302, 931686), (453, 621124), (588, 478519), (604, 465843), (906, 310562), (1057, 266196), (1812, 155281), (2114, 133098), (3169, 88788), (3171, 88732), (4228, 66549), (6338, 44394), (6342, 44366), (7399, 38028), (9507, 29596), (12676, 22197), (12684, 22183), (14798, 19014)]