248730468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 475215132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 149, 167, 196, 204, 238, 294, 298, 334, 357, 447, 476, 501, 588, 596, 668, 714, 833, 894, 1002, 1043, 1169, 1428, 1666, 1788, 2004, 2086, 2338, 2499, 2533, 2839, 3129, 3332, 3507, 4172, 4676, 4998, 5066, 5678, 6258, 7014, 7301, 7599, 8183, 8517, 9996, 10132, 11356, 12516, 14028, 14602, 15198, 16366, 17034, 17731, 19873, 21903, 24549, 24883, 29204, 30396, 32732, 34068, 35462, 39746, 43806, 49098, 49766, 53193, 59619, 70924, 74649, 79492, 87612, 98196, 99532, 106386, 119238, 124117, 139111, 149298, 174181, 212772, 238476, 248234, 278222, 298596, 348362, 372351, 417333, 423011, 496468, 522543, 556444, 696724, 744702, 834666, 846022, 1045086, 1219267, 1269033, 1489404, 1669332, 1692044, 2090172, 2438534, 2538066, 2961077, 3657801, 4877068, 5076132, 5922154, 7315602, 8883231, 11844308, 14631204, 17766462, 20727539, 35532924, 41455078, 62182617, 82910156, 124365234, 248730468]

約数ペア:

[(1, 248730468), (2, 124365234), (3, 82910156), (4, 62182617), (6, 41455078), (7, 35532924), (12, 20727539), (14, 17766462), (17, 14631204), (21, 11844308), (28, 8883231), (34, 7315602), (42, 5922154), (49, 5076132), (51, 4877068), (68, 3657801), (84, 2961077), (98, 2538066), (102, 2438534), (119, 2090172), (147, 1692044), (149, 1669332), (167, 1489404), (196, 1269033), (204, 1219267), (238, 1045086), (294, 846022), (298, 834666), (334, 744702), (357, 696724), (447, 556444), (476, 522543), (501, 496468), (588, 423011), (596, 417333), (668, 372351), (714, 348362), (833, 298596), (894, 278222), (1002, 248234), (1043, 238476), (1169, 212772), (1428, 174181), (1666, 149298), (1788, 139111), (2004, 124117), (2086, 119238), (2338, 106386), (2499, 99532), (2533, 98196), (2839, 87612), (3129, 79492), (3332, 74649), (3507, 70924), (4172, 59619), (4676, 53193), (4998, 49766), (5066, 49098), (5678, 43806), (6258, 39746), (7014, 35462), (7301, 34068), (7599, 32732), (8183, 30396), (8517, 29204), (9996, 24883), (10132, 24549), (11356, 21903), (12516, 19873), (14028, 17731), (14602, 17034), (15198, 16366)]