2912302708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 6491149056

約数和(自身を除く): 3578846348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 71, 74, 119, 137, 142, 148, 238, 259, 274, 284, 289, 476, 497, 518, 548, 578, 629, 959, 994, 1036, 1156, 1207, 1258, 1918, 1988, 2023, 2329, 2414, 2516, 2627, 3836, 4046, 4403, 4658, 4828, 5069, 5254, 8092, 8449, 8806, 9316, 9727, 10138, 10508, 10693, 16303, 16898, 17612, 18389, 19454, 20276, 20519, 21386, 32606, 33796, 35483, 36778, 38908, 39593, 41038, 42772, 44659, 65212, 68089, 70966, 73556, 74851, 79186, 82076, 86173, 89318, 136178, 141932, 143633, 149702, 158372, 165359, 172346, 178636, 272356, 277151, 287266, 299404, 312613, 330718, 344692, 359899, 554302, 574532, 603211, 625226, 661436, 719798, 759203, 1108604, 1157513, 1206422, 1250452, 1439596, 1464941, 1518406, 2315026, 2412844, 2519293, 2811103, 2929882, 3036812, 4630052, 5038586, 5314421, 5622206, 5859764, 6118283, 10077172, 10254587, 10628842, 11244412, 12236566, 19677721, 20509174, 21257684, 24473132, 39355442, 41018348, 42827981, 78710884, 85655962, 104010811, 171311924, 208021622, 416043244, 728075677, 1456151354, 2912302708]

約数ペア:

[(1, 2912302708), (2, 1456151354), (4, 728075677), (7, 416043244), (14, 208021622), (17, 171311924), (28, 104010811), (34, 85655962), (37, 78710884), (68, 42827981), (71, 41018348), (74, 39355442), (119, 24473132), (137, 21257684), (142, 20509174), (148, 19677721), (238, 12236566), (259, 11244412), (274, 10628842), (284, 10254587), (289, 10077172), (476, 6118283), (497, 5859764), (518, 5622206), (548, 5314421), (578, 5038586), (629, 4630052), (959, 3036812), (994, 2929882), (1036, 2811103), (1156, 2519293), (1207, 2412844), (1258, 2315026), (1918, 1518406), (1988, 1464941), (2023, 1439596), (2329, 1250452), (2414, 1206422), (2516, 1157513), (2627, 1108604), (3836, 759203), (4046, 719798), (4403, 661436), (4658, 625226), (4828, 603211), (5069, 574532), (5254, 554302), (8092, 359899), (8449, 344692), (8806, 330718), (9316, 312613), (9727, 299404), (10138, 287266), (10508, 277151), (10693, 272356), (16303, 178636), (16898, 172346), (17612, 165359), (18389, 158372), (19454, 149702), (20276, 143633), (20519, 141932), (21386, 136178), (32606, 89318), (33796, 86173), (35483, 82076), (36778, 79186), (38908, 74851), (39593, 73556), (41038, 70966), (42772, 68089), (44659, 65212)]