21984054456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{3823}}^1$

素因数の和:6485

約数の個数: 128

約数和(自身を含む): 67686635520

約数和(自身を除く): 45702581064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 2633, 3823, 5266, 7646, 7899, 10532, 11469, 15292, 15798, 18431, 21064, 22938, 26761, 30584, 31596, 34229, 36862, 45876, 49699, 53522, 55293, 63192, 68458, 73724, 80283, 91752, 99398, 102687, 107044, 110586, 136916, 147448, 149097, 160566, 198796, 205374, 214088, 221172, 239603, 273832, 298194, 321132, 347893, 397592, 410748, 442344, 479206, 596388, 642264, 695786, 718809, 821496, 958412, 1043679, 1192776, 1391572, 1437618, 1916824, 2087358, 2783144, 2875236, 4174716, 5750472, 8349432, 10065959, 20131918, 30197877, 40263836, 60395754, 70461713, 80527672, 120791508, 130857467, 140923426, 211385139, 241583016, 261714934, 281846852, 392572401, 422770278, 523429868, 563693704, 785144802, 845540556, 916002269, 1046859736, 1570289604, 1691081112, 1832004538, 2748006807, 3140579208, 3664009076, 5496013614, 7328018152, 10992027228, 21984054456]

約数ペア:

[(1, 21984054456), (2, 10992027228), (3, 7328018152), (4, 5496013614), (6, 3664009076), (7, 3140579208), (8, 2748006807), (12, 1832004538), (13, 1691081112), (14, 1570289604), (21, 1046859736), (24, 916002269), (26, 845540556), (28, 785144802), (39, 563693704), (42, 523429868), (52, 422770278), (56, 392572401), (78, 281846852), (84, 261714934), (91, 241583016), (104, 211385139), (156, 140923426), (168, 130857467), (182, 120791508), (273, 80527672), (312, 70461713), (364, 60395754), (546, 40263836), (728, 30197877), (1092, 20131918), (2184, 10065959), (2633, 8349432), (3823, 5750472), (5266, 4174716), (7646, 2875236), (7899, 2783144), (10532, 2087358), (11469, 1916824), (15292, 1437618), (15798, 1391572), (18431, 1192776), (21064, 1043679), (22938, 958412), (26761, 821496), (30584, 718809), (31596, 695786), (34229, 642264), (36862, 596388), (45876, 479206), (49699, 442344), (53522, 410748), (55293, 397592), (63192, 347893), (68458, 321132), (73724, 298194), (80283, 273832), (91752, 239603), (99398, 221172), (102687, 214088), (107044, 205374), (110586, 198796), (136916, 160566), (147448, 149097)]