21244300656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{87313}}^1$

素因数の和:87498

約数の個数: 80

約数和(自身を含む): 56776452384

約数和(自身を除く): 35532151728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 137, 148, 222, 274, 296, 411, 444, 548, 592, 822, 888, 1096, 1644, 1776, 2192, 3288, 5069, 6576, 10138, 15207, 20276, 30414, 40552, 60828, 81104, 87313, 121656, 174626, 243312, 261939, 349252, 523878, 698504, 1047756, 1397008, 2095512, 3230581, 4191024, 6461162, 9691743, 11961881, 12922324, 19383486, 23923762, 25844648, 35885643, 38766972, 47847524, 51689296, 71771286, 77533944, 95695048, 143542572, 155067888, 191390096, 287085144, 442589597, 574170288, 885179194, 1327768791, 1770358388, 2655537582, 3540716776, 5311075164, 7081433552, 10622150328, 21244300656]

約数ペア:

[(1, 21244300656), (2, 10622150328), (3, 7081433552), (4, 5311075164), (6, 3540716776), (8, 2655537582), (12, 1770358388), (16, 1327768791), (24, 885179194), (37, 574170288), (48, 442589597), (74, 287085144), (111, 191390096), (137, 155067888), (148, 143542572), (222, 95695048), (274, 77533944), (296, 71771286), (411, 51689296), (444, 47847524), (548, 38766972), (592, 35885643), (822, 25844648), (888, 23923762), (1096, 19383486), (1644, 12922324), (1776, 11961881), (2192, 9691743), (3288, 6461162), (5069, 4191024), (6576, 3230581), (10138, 2095512), (15207, 1397008), (20276, 1047756), (30414, 698504), (40552, 523878), (60828, 349252), (81104, 261939), (87313, 243312), (121656, 174626)]