268497138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 707051520

約数和(自身を除く): 438554382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 31, 39, 42, 58, 62, 78, 87, 91, 93, 174, 182, 186, 203, 217, 273, 377, 403, 406, 434, 546, 547, 609, 651, 754, 806, 899, 1094, 1131, 1209, 1218, 1302, 1641, 1798, 2262, 2418, 2639, 2697, 2821, 3282, 3829, 5278, 5394, 5642, 6293, 7111, 7658, 7917, 8463, 11487, 11687, 12586, 14222, 15834, 15863, 16926, 16957, 18879, 21333, 22974, 23374, 31726, 33914, 35061, 37758, 42666, 47589, 49777, 50871, 70122, 81809, 95178, 99554, 101742, 111041, 118699, 149331, 163618, 206219, 220441, 222082, 237398, 245427, 298662, 333123, 356097, 412438, 440882, 490854, 491753, 618657, 661323, 666246, 712194, 983506, 1237314, 1322646, 1443533, 1475259, 1543087, 2887066, 2950518, 3086174, 3442271, 4330599, 4629261, 6392789, 6884542, 8661198, 9258522, 10326813, 12785578, 19178367, 20653626, 38356734, 44749523, 89499046, 134248569, 268497138]

約数ペア:

[(1, 268497138), (2, 134248569), (3, 89499046), (6, 44749523), (7, 38356734), (13, 20653626), (14, 19178367), (21, 12785578), (26, 10326813), (29, 9258522), (31, 8661198), (39, 6884542), (42, 6392789), (58, 4629261), (62, 4330599), (78, 3442271), (87, 3086174), (91, 2950518), (93, 2887066), (174, 1543087), (182, 1475259), (186, 1443533), (203, 1322646), (217, 1237314), (273, 983506), (377, 712194), (403, 666246), (406, 661323), (434, 618657), (546, 491753), (547, 490854), (609, 440882), (651, 412438), (754, 356097), (806, 333123), (899, 298662), (1094, 245427), (1131, 237398), (1209, 222082), (1218, 220441), (1302, 206219), (1641, 163618), (1798, 149331), (2262, 118699), (2418, 111041), (2639, 101742), (2697, 99554), (2821, 95178), (3282, 81809), (3829, 70122), (5278, 50871), (5394, 49777), (5642, 47589), (6293, 42666), (7111, 37758), (7658, 35061), (7917, 33914), (8463, 31726), (11487, 23374), (11687, 22974), (12586, 21333), (14222, 18879), (15834, 16957), (15863, 16926)]