2018996996536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{52391}}^1$

素因数の和:52805

約数の個数: 128

約数和(自身を含む): 4391774069760

約数和(自身を除く): 2372777073224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 307, 442, 568, 614, 884, 923, 1207, 1228, 1768, 1846, 2414, 2456, 3692, 3991, 4828, 5219, 7384, 7982, 9656, 10438, 15691, 15964, 20876, 21797, 31382, 31928, 41752, 43594, 52391, 62764, 67847, 87188, 104782, 125528, 135694, 174376, 209564, 271388, 283361, 370549, 419128, 542776, 566722, 681083, 741098, 890647, 1133444, 1362166, 1482196, 1781294, 2266888, 2724332, 2964392, 3562588, 3719761, 4817137, 5448664, 7125176, 7439522, 9634274, 11578411, 14879044, 16084037, 19268548, 23156822, 29758088, 32168074, 38537096, 46313644, 48356893, 63235937, 64336148, 92627288, 96713786, 126471874, 128672296, 193427572, 209092481, 252943748, 273428629, 386855144, 418184962, 505887496, 546857258, 822067181, 836369924, 1093714516, 1141966627, 1644134362, 1672739848, 2187429032, 2283933254, 3288268724, 3554572177, 4567866508, 6576537448, 7109144354, 9135733016, 14218288708, 14845566151, 19413432659, 28436577416, 29691132302, 38826865318, 59382264604, 77653730636, 118764529208, 155307461272, 252374624567, 504749249134, 1009498498268, 2018996996536]

約数ペア:

[(1, 2018996996536), (2, 1009498498268), (4, 504749249134), (8, 252374624567), (13, 155307461272), (17, 118764529208), (26, 77653730636), (34, 59382264604), (52, 38826865318), (68, 29691132302), (71, 28436577416), (104, 19413432659), (136, 14845566151), (142, 14218288708), (221, 9135733016), (284, 7109144354), (307, 6576537448), (442, 4567866508), (568, 3554572177), (614, 3288268724), (884, 2283933254), (923, 2187429032), (1207, 1672739848), (1228, 1644134362), (1768, 1141966627), (1846, 1093714516), (2414, 836369924), (2456, 822067181), (3692, 546857258), (3991, 505887496), (4828, 418184962), (5219, 386855144), (7384, 273428629), (7982, 252943748), (9656, 209092481), (10438, 193427572), (15691, 128672296), (15964, 126471874), (20876, 96713786), (21797, 92627288), (31382, 64336148), (31928, 63235937), (41752, 48356893), (43594, 46313644), (52391, 38537096), (62764, 32168074), (67847, 29758088), (87188, 23156822), (104782, 19268548), (125528, 16084037), (135694, 14879044), (174376, 11578411), (209564, 9634274), (271388, 7439522), (283361, 7125176), (370549, 5448664), (419128, 4817137), (542776, 3719761), (566722, 3562588), (681083, 2964392), (741098, 2724332), (890647, 2266888), (1133444, 1781294), (1362166, 1482196)]