890606948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:151

約数の個数: 162

約数和(自身を含む): 2155899942

約数和(自身を除く): 1265292994

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 49, 68, 77, 94, 98, 119, 121, 154, 187, 188, 196, 238, 242, 308, 329, 374, 476, 484, 517, 539, 658, 748, 799, 833, 847, 1034, 1078, 1309, 1316, 1598, 1666, 1694, 2057, 2068, 2156, 2209, 2303, 2618, 3196, 3332, 3388, 3619, 4114, 4418, 4606, 5236, 5593, 5687, 5929, 7238, 8228, 8789, 8836, 9163, 9212, 11186, 11374, 11858, 14399, 14476, 15463, 17578, 18326, 22372, 22748, 23716, 24299, 25333, 28798, 30926, 35156, 36652, 37553, 39151, 39809, 48598, 50666, 57596, 61523, 61852, 75106, 78302, 79618, 96679, 97196, 100793, 101332, 108241, 123046, 150212, 156604, 159236, 170093, 193358, 201586, 216482, 246092, 262871, 267289, 278663, 340186, 386716, 403172, 413083, 430661, 432964, 525742, 534578, 557326, 676753, 680372, 826166, 861322, 1051484, 1069156, 1114652, 1190651, 1353506, 1652332, 1722644, 1840097, 1871023, 2381302, 2707012, 2891581, 3680194, 3742046, 4543913, 4737271, 4762604, 5783162, 7360388, 7484092, 9087826, 9474542, 11566324, 13097161, 18175652, 18949084, 20241067, 26194322, 31807391, 40482134, 52388644, 63614782, 80964268, 127229564, 222651737, 445303474, 890606948]

約数ペア:

[(1, 890606948), (2, 445303474), (4, 222651737), (7, 127229564), (11, 80964268), (14, 63614782), (17, 52388644), (22, 40482134), (28, 31807391), (34, 26194322), (44, 20241067), (47, 18949084), (49, 18175652), (68, 13097161), (77, 11566324), (94, 9474542), (98, 9087826), (119, 7484092), (121, 7360388), (154, 5783162), (187, 4762604), (188, 4737271), (196, 4543913), (238, 3742046), (242, 3680194), (308, 2891581), (329, 2707012), (374, 2381302), (476, 1871023), (484, 1840097), (517, 1722644), (539, 1652332), (658, 1353506), (748, 1190651), (799, 1114652), (833, 1069156), (847, 1051484), (1034, 861322), (1078, 826166), (1309, 680372), (1316, 676753), (1598, 557326), (1666, 534578), (1694, 525742), (2057, 432964), (2068, 430661), (2156, 413083), (2209, 403172), (2303, 386716), (2618, 340186), (3196, 278663), (3332, 267289), (3388, 262871), (3619, 246092), (4114, 216482), (4418, 201586), (4606, 193358), (5236, 170093), (5593, 159236), (5687, 156604), (5929, 150212), (7238, 123046), (8228, 108241), (8789, 101332), (8836, 100793), (9163, 97196), (9212, 96679), (11186, 79618), (11374, 78302), (11858, 75106), (14399, 61852), (14476, 61523), (15463, 57596), (17578, 50666), (18326, 48598), (22372, 39809), (22748, 39151), (23716, 37553), (24299, 36652), (25333, 35156), (28798, 30926)]