2139406568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2803}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 4451630400

約数和(自身を除く): 2312223832

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 179, 328, 358, 533, 716, 1066, 1432, 2132, 2327, 2803, 4264, 4654, 5606, 7339, 9308, 11212, 14678, 18616, 22424, 29356, 36439, 58712, 72878, 95407, 114923, 145756, 190814, 229846, 291512, 381628, 459692, 501737, 763256, 919384, 1003474, 1493999, 2006948, 2987998, 4013896, 5975996, 6522581, 11951992, 13045162, 20571217, 26090324, 41142434, 52180648, 82284868, 164569736, 267425821, 534851642, 1069703284, 2139406568]

約数ペア:

[(1, 2139406568), (2, 1069703284), (4, 534851642), (8, 267425821), (13, 164569736), (26, 82284868), (41, 52180648), (52, 41142434), (82, 26090324), (104, 20571217), (164, 13045162), (179, 11951992), (328, 6522581), (358, 5975996), (533, 4013896), (716, 2987998), (1066, 2006948), (1432, 1493999), (2132, 1003474), (2327, 919384), (2803, 763256), (4264, 501737), (4654, 459692), (5606, 381628), (7339, 291512), (9308, 229846), (11212, 190814), (14678, 145756), (18616, 114923), (22424, 95407), (29356, 72878), (36439, 58712)]