255684156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 785078784

約数和(自身を除く): 529394628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 83, 84, 91, 93, 98, 124, 147, 156, 166, 169, 182, 186, 196, 217, 249, 273, 294, 332, 338, 364, 372, 403, 434, 498, 507, 546, 581, 588, 637, 651, 676, 806, 868, 996, 1014, 1079, 1092, 1162, 1183, 1209, 1274, 1302, 1519, 1612, 1743, 1911, 2028, 2158, 2324, 2366, 2418, 2548, 2573, 2604, 2821, 3038, 3237, 3486, 3549, 3822, 4067, 4316, 4557, 4732, 4836, 5146, 5239, 5642, 6076, 6474, 6972, 7098, 7553, 7644, 7719, 8134, 8281, 8463, 9114, 10292, 10478, 11284, 12201, 12948, 14027, 14196, 15106, 15438, 15717, 16268, 16562, 16926, 18011, 18228, 19747, 20956, 22659, 24402, 24843, 28054, 30212, 30876, 31434, 33124, 33449, 33852, 36022, 36673, 39494, 42081, 45318, 48804, 49686, 52871, 54033, 56108, 59241, 62868, 66898, 72044, 73346, 78988, 84162, 90636, 98189, 99372, 100347, 105742, 108066, 110019, 118482, 126077, 133796, 146692, 158613, 168324, 196378, 200694, 211484, 216132, 220038, 234143, 236964, 252154, 256711, 294567, 317226, 378231, 392756, 401388, 434837, 440076, 468286, 504308, 513422, 589134, 634452, 687323, 702429, 756462, 770133, 869674, 936572, 1026844, 1178268, 1304511, 1374646, 1404858, 1512924, 1540266, 1639001, 1739348, 2061969, 2609022, 2749292, 2809716, 3043859, 3080532, 3278002, 4123938, 4917003, 5218044, 6087718, 6556004, 8247876, 9131577, 9834006, 12175436, 18263154, 19668012, 21307013, 36526308, 42614026, 63921039, 85228052, 127842078, 255684156]

約数ペア:

[(1, 255684156), (2, 127842078), (3, 85228052), (4, 63921039), (6, 42614026), (7, 36526308), (12, 21307013), (13, 19668012), (14, 18263154), (21, 12175436), (26, 9834006), (28, 9131577), (31, 8247876), (39, 6556004), (42, 6087718), (49, 5218044), (52, 4917003), (62, 4123938), (78, 3278002), (83, 3080532), (84, 3043859), (91, 2809716), (93, 2749292), (98, 2609022), (124, 2061969), (147, 1739348), (156, 1639001), (166, 1540266), (169, 1512924), (182, 1404858), (186, 1374646), (196, 1304511), (217, 1178268), (249, 1026844), (273, 936572), (294, 869674), (332, 770133), (338, 756462), (364, 702429), (372, 687323), (403, 634452), (434, 589134), (498, 513422), (507, 504308), (546, 468286), (581, 440076), (588, 434837), (637, 401388), (651, 392756), (676, 378231), (806, 317226), (868, 294567), (996, 256711), (1014, 252154), (1079, 236964), (1092, 234143), (1162, 220038), (1183, 216132), (1209, 211484), (1274, 200694), (1302, 196378), (1519, 168324), (1612, 158613), (1743, 146692), (1911, 133796), (2028, 126077), (2158, 118482), (2324, 110019), (2366, 108066), (2418, 105742), (2548, 100347), (2573, 99372), (2604, 98189), (2821, 90636), (3038, 84162), (3237, 78988), (3486, 73346), (3549, 72044), (3822, 66898), (4067, 62868), (4316, 59241), (4557, 56108), (4732, 54033), (4836, 52871), (5146, 49686), (5239, 48804), (5642, 45318), (6076, 42081), (6474, 39494), (6972, 36673), (7098, 36022), (7553, 33852), (7644, 33449), (7719, 33124), (8134, 31434), (8281, 30876), (8463, 30212), (9114, 28054), (10292, 24843), (10478, 24402), (11284, 22659), (12201, 20956), (12948, 19747), (14027, 18228), (14196, 18011), (15106, 16926), (15438, 16562), (15717, 16268)]