262987998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 680935680

約数和(自身を除く): 417947682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 78, 79, 91, 98, 134, 147, 158, 169, 182, 201, 237, 273, 294, 338, 402, 469, 474, 507, 546, 553, 637, 871, 938, 1014, 1027, 1106, 1183, 1274, 1407, 1659, 1742, 1911, 2054, 2366, 2613, 2814, 3081, 3283, 3318, 3549, 3822, 3871, 5226, 5293, 6097, 6162, 6566, 7098, 7189, 7742, 8281, 9849, 10586, 11323, 11613, 12194, 13351, 14378, 15879, 16562, 18291, 19698, 21567, 22646, 23226, 24843, 26702, 31758, 33969, 36582, 37051, 40053, 42679, 43134, 49686, 50323, 67938, 68809, 74102, 79261, 80106, 85358, 93457, 100646, 111153, 128037, 137618, 150969, 158522, 186914, 206427, 222306, 237783, 256074, 259357, 280371, 301938, 412854, 475566, 481663, 518714, 554827, 560742, 654199, 778071, 894517, 963326, 1109654, 1308398, 1444989, 1556142, 1664481, 1789034, 1962597, 2683551, 2889978, 3328962, 3371641, 3925194, 5367102, 6261619, 6743282, 10114923, 12523238, 18784857, 20229846, 37569714, 43831333, 87662666, 131493999, 262987998]

約数ペア:

[(1, 262987998), (2, 131493999), (3, 87662666), (6, 43831333), (7, 37569714), (13, 20229846), (14, 18784857), (21, 12523238), (26, 10114923), (39, 6743282), (42, 6261619), (49, 5367102), (67, 3925194), (78, 3371641), (79, 3328962), (91, 2889978), (98, 2683551), (134, 1962597), (147, 1789034), (158, 1664481), (169, 1556142), (182, 1444989), (201, 1308398), (237, 1109654), (273, 963326), (294, 894517), (338, 778071), (402, 654199), (469, 560742), (474, 554827), (507, 518714), (546, 481663), (553, 475566), (637, 412854), (871, 301938), (938, 280371), (1014, 259357), (1027, 256074), (1106, 237783), (1183, 222306), (1274, 206427), (1407, 186914), (1659, 158522), (1742, 150969), (1911, 137618), (2054, 128037), (2366, 111153), (2613, 100646), (2814, 93457), (3081, 85358), (3283, 80106), (3318, 79261), (3549, 74102), (3822, 68809), (3871, 67938), (5226, 50323), (5293, 49686), (6097, 43134), (6162, 42679), (6566, 40053), (7098, 37051), (7189, 36582), (7742, 33969), (8281, 31758), (9849, 26702), (10586, 24843), (11323, 23226), (11613, 22646), (12194, 21567), (13351, 19698), (14378, 18291), (15879, 16562)]