257173644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 523163508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 71, 78, 84, 91, 93, 107, 124, 142, 156, 182, 186, 213, 214, 217, 273, 284, 321, 364, 372, 403, 426, 428, 434, 497, 546, 642, 651, 749, 806, 852, 868, 923, 994, 1092, 1209, 1284, 1302, 1391, 1491, 1498, 1612, 1846, 1988, 2201, 2247, 2418, 2604, 2769, 2782, 2821, 2982, 2996, 3317, 3692, 4173, 4402, 4494, 4836, 5538, 5564, 5642, 5964, 6461, 6603, 6634, 7597, 8346, 8463, 8804, 8988, 9737, 9951, 11076, 11284, 12922, 13206, 13268, 15194, 15407, 16692, 16926, 19383, 19474, 19902, 22791, 23219, 25844, 26412, 28613, 29211, 30388, 30814, 33852, 38766, 38948, 39804, 43121, 45582, 46221, 46438, 53179, 57226, 58422, 61628, 69657, 77532, 85839, 86242, 91164, 92442, 92876, 98761, 106358, 114452, 116844, 129363, 139314, 159537, 171678, 172484, 184884, 197522, 200291, 212716, 235507, 258726, 278628, 296283, 301847, 319074, 343356, 395044, 400582, 471014, 517452, 592566, 600873, 603694, 638148, 691327, 706521, 801164, 905541, 942028, 1185132, 1201746, 1207388, 1382654, 1413042, 1648549, 1811082, 2073981, 2403492, 2765308, 2826084, 3061591, 3297098, 3622164, 4147962, 4945647, 6123182, 6594196, 8295924, 9184773, 9891294, 12246364, 18369546, 19782588, 21431137, 36739092, 42862274, 64293411, 85724548, 128586822, 257173644]

約数ペア:

[(1, 257173644), (2, 128586822), (3, 85724548), (4, 64293411), (6, 42862274), (7, 36739092), (12, 21431137), (13, 19782588), (14, 18369546), (21, 12246364), (26, 9891294), (28, 9184773), (31, 8295924), (39, 6594196), (42, 6123182), (52, 4945647), (62, 4147962), (71, 3622164), (78, 3297098), (84, 3061591), (91, 2826084), (93, 2765308), (107, 2403492), (124, 2073981), (142, 1811082), (156, 1648549), (182, 1413042), (186, 1382654), (213, 1207388), (214, 1201746), (217, 1185132), (273, 942028), (284, 905541), (321, 801164), (364, 706521), (372, 691327), (403, 638148), (426, 603694), (428, 600873), (434, 592566), (497, 517452), (546, 471014), (642, 400582), (651, 395044), (749, 343356), (806, 319074), (852, 301847), (868, 296283), (923, 278628), (994, 258726), (1092, 235507), (1209, 212716), (1284, 200291), (1302, 197522), (1391, 184884), (1491, 172484), (1498, 171678), (1612, 159537), (1846, 139314), (1988, 129363), (2201, 116844), (2247, 114452), (2418, 106358), (2604, 98761), (2769, 92876), (2782, 92442), (2821, 91164), (2982, 86242), (2996, 85839), (3317, 77532), (3692, 69657), (4173, 61628), (4402, 58422), (4494, 57226), (4836, 53179), (5538, 46438), (5564, 46221), (5642, 45582), (5964, 43121), (6461, 39804), (6603, 38948), (6634, 38766), (7597, 33852), (8346, 30814), (8463, 30388), (8804, 29211), (8988, 28613), (9737, 26412), (9951, 25844), (11076, 23219), (11284, 22791), (12922, 19902), (13206, 19474), (13268, 19383), (15194, 16926), (15407, 16692)]