1998281616

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12853}}^1$

素因数の和:12984

約数の個数: 80

約数和(自身を含む): 5355490560

約数和(自身を除く): 3357208944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 158, 164, 237, 246, 316, 328, 474, 492, 632, 656, 948, 984, 1264, 1896, 1968, 3239, 3792, 6478, 9717, 12853, 12956, 19434, 25706, 25912, 38559, 38868, 51412, 51824, 77118, 77736, 102824, 154236, 155472, 205648, 308472, 526973, 616944, 1015387, 1053946, 1580919, 2030774, 2107892, 3046161, 3161838, 4061548, 4215784, 6092322, 6323676, 8123096, 8431568, 12184644, 12647352, 16246192, 24369288, 25294704, 41630867, 48738576, 83261734, 124892601, 166523468, 249785202, 333046936, 499570404, 666093872, 999140808, 1998281616]

約数ペア:

[(1, 1998281616), (2, 999140808), (3, 666093872), (4, 499570404), (6, 333046936), (8, 249785202), (12, 166523468), (16, 124892601), (24, 83261734), (41, 48738576), (48, 41630867), (79, 25294704), (82, 24369288), (123, 16246192), (158, 12647352), (164, 12184644), (237, 8431568), (246, 8123096), (316, 6323676), (328, 6092322), (474, 4215784), (492, 4061548), (632, 3161838), (656, 3046161), (948, 2107892), (984, 2030774), (1264, 1580919), (1896, 1053946), (1968, 1015387), (3239, 616944), (3792, 526973), (6478, 308472), (9717, 205648), (12853, 155472), (12956, 154236), (19434, 102824), (25706, 77736), (25912, 77118), (38559, 51824), (38868, 51412)]