290438568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 971366400

約数和(自身を除く): 680927832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 61, 63, 67, 72, 84, 94, 108, 122, 126, 134, 141, 168, 183, 188, 189, 201, 216, 244, 252, 268, 282, 329, 366, 376, 378, 402, 423, 427, 469, 488, 504, 536, 549, 564, 603, 658, 732, 756, 804, 846, 854, 938, 987, 1098, 1128, 1206, 1269, 1281, 1316, 1407, 1464, 1512, 1608, 1647, 1692, 1708, 1809, 1876, 1974, 2196, 2412, 2538, 2562, 2632, 2814, 2867, 2961, 3149, 3294, 3384, 3416, 3618, 3752, 3843, 3948, 4087, 4221, 4392, 4824, 5076, 5124, 5628, 5734, 5922, 6298, 6588, 7236, 7686, 7896, 8174, 8442, 8601, 8883, 9447, 10152, 10248, 11256, 11468, 11529, 11844, 12261, 12596, 12663, 13176, 14472, 15372, 16348, 16884, 17202, 17766, 18894, 20069, 22043, 22936, 23058, 23688, 24522, 25192, 25326, 25803, 28341, 28609, 30744, 32696, 33768, 34404, 35532, 36783, 37788, 40138, 44086, 46116, 49044, 50652, 51606, 56682, 57218, 60207, 66129, 68808, 71064, 73566, 75576, 77409, 80276, 85023, 85827, 88172, 92232, 98088, 101304, 103212, 110349, 113364, 114436, 120414, 132258, 147132, 154818, 160552, 170046, 171654, 176344, 180621, 192089, 198387, 206424, 220698, 226728, 228872, 240828, 257481, 264516, 294264, 309636, 340092, 343308, 361242, 384178, 396774, 441396, 481656, 514962, 529032, 541863, 576267, 595161, 619272, 680184, 686616, 722484, 768356, 772443, 793548, 882792, 1029924, 1083726, 1152534, 1190322, 1344623, 1444968, 1536712, 1544886, 1587096, 1728801, 2059848, 2167452, 2305068, 2380644, 2689246, 3089772, 3457602, 4033869, 4334904, 4610136, 4761288, 5186403, 5378492, 6179544, 6915204, 8067738, 10372806, 10756984, 12101607, 13830408, 16135476, 20745612, 24203214, 32270952, 36304821, 41491224, 48406428, 72609642, 96812856, 145219284, 290438568]

約数ペア:

[(1, 290438568), (2, 145219284), (3, 96812856), (4, 72609642), (6, 48406428), (7, 41491224), (8, 36304821), (9, 32270952), (12, 24203214), (14, 20745612), (18, 16135476), (21, 13830408), (24, 12101607), (27, 10756984), (28, 10372806), (36, 8067738), (42, 6915204), (47, 6179544), (54, 5378492), (56, 5186403), (61, 4761288), (63, 4610136), (67, 4334904), (72, 4033869), (84, 3457602), (94, 3089772), (108, 2689246), (122, 2380644), (126, 2305068), (134, 2167452), (141, 2059848), (168, 1728801), (183, 1587096), (188, 1544886), (189, 1536712), (201, 1444968), (216, 1344623), (244, 1190322), (252, 1152534), (268, 1083726), (282, 1029924), (329, 882792), (366, 793548), (376, 772443), (378, 768356), (402, 722484), (423, 686616), (427, 680184), (469, 619272), (488, 595161), (504, 576267), (536, 541863), (549, 529032), (564, 514962), (603, 481656), (658, 441396), (732, 396774), (756, 384178), (804, 361242), (846, 343308), (854, 340092), (938, 309636), (987, 294264), (1098, 264516), (1128, 257481), (1206, 240828), (1269, 228872), (1281, 226728), (1316, 220698), (1407, 206424), (1464, 198387), (1512, 192089), (1608, 180621), (1647, 176344), (1692, 171654), (1708, 170046), (1809, 160552), (1876, 154818), (1974, 147132), (2196, 132258), (2412, 120414), (2538, 114436), (2562, 113364), (2632, 110349), (2814, 103212), (2867, 101304), (2961, 98088), (3149, 92232), (3294, 88172), (3384, 85827), (3416, 85023), (3618, 80276), (3752, 77409), (3843, 75576), (3948, 73566), (4087, 71064), (4221, 68808), (4392, 66129), (4824, 60207), (5076, 57218), (5124, 56682), (5628, 51606), (5734, 50652), (5922, 49044), (6298, 46116), (6588, 44086), (7236, 40138), (7686, 37788), (7896, 36783), (8174, 35532), (8442, 34404), (8601, 33768), (8883, 32696), (9447, 30744), (10152, 28609), (10248, 28341), (11256, 25803), (11468, 25326), (11529, 25192), (11844, 24522), (12261, 23688), (12596, 23058), (12663, 22936), (13176, 22043), (14472, 20069), (15372, 18894), (16348, 17766), (16884, 17202)]