142795648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 304041600

約数和(自身を除く): 161245952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 272, 274, 479, 544, 548, 958, 1088, 1096, 1916, 2176, 2192, 2329, 3832, 4384, 4658, 7664, 8143, 8768, 9316, 15328, 16286, 17536, 18632, 30656, 32572, 37264, 61312, 65144, 65623, 74528, 130288, 131246, 149056, 260576, 262492, 298112, 521152, 524984, 1042304, 1049968, 1115591, 2099936, 2231182, 4199872, 4462364, 8399744, 8924728, 17849456, 35698912, 71397824, 142795648]

約数ペア:

[(1, 142795648), (2, 71397824), (4, 35698912), (8, 17849456), (16, 8924728), (17, 8399744), (32, 4462364), (34, 4199872), (64, 2231182), (68, 2099936), (128, 1115591), (136, 1049968), (137, 1042304), (272, 524984), (274, 521152), (479, 298112), (544, 262492), (548, 260576), (958, 149056), (1088, 131246), (1096, 130288), (1916, 74528), (2176, 65623), (2192, 65144), (2329, 61312), (3832, 37264), (4384, 32572), (4658, 30656), (7664, 18632), (8143, 17536), (8768, 16286), (9316, 15328)]