245861809921

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 324682874880

約数和(自身を除く): 78821064959

約数列:

[1, 7, 13, 19, 91, 133, 169, 181, 223, 247, 271, 1183, 1267, 1561, 1729, 1897, 2353, 2899, 3211, 3439, 3523, 4237, 5149, 16471, 20293, 22477, 24073, 24661, 29659, 30589, 36043, 37687, 40363, 44707, 45799, 49051, 55081, 60433, 66937, 214123, 263809, 282541, 312949, 320593, 343357, 385567, 423031, 468559, 524719, 581191, 637663, 716053, 766897, 785629, 870181, 931969, 1148227, 3673033, 4068337, 4463641, 5012371, 5368279, 5499403, 6091267, 6523783, 6821347, 8037589, 8289619, 9969661, 10213177, 10938373, 12115597, 14926951, 47749429, 58027333, 69787627, 71492239, 76568611, 84809179, 104488657, 129605593, 142198849, 157502761, 194050363, 207829087, 907239151, 995391943, 1102519327, 1358352541, 1454803609, 1848585037, 2701778131, 12940095259, 18912446917, 35123115703, 245861809921]

約数ペア:

[(1, 245861809921), (7, 35123115703), (13, 18912446917), (19, 12940095259), (91, 2701778131), (133, 1848585037), (169, 1454803609), (181, 1358352541), (223, 1102519327), (247, 995391943), (271, 907239151), (1183, 207829087), (1267, 194050363), (1561, 157502761), (1729, 142198849), (1897, 129605593), (2353, 104488657), (2899, 84809179), (3211, 76568611), (3439, 71492239), (3523, 69787627), (4237, 58027333), (5149, 47749429), (16471, 14926951), (20293, 12115597), (22477, 10938373), (24073, 10213177), (24661, 9969661), (29659, 8289619), (30589, 8037589), (36043, 6821347), (37687, 6523783), (40363, 6091267), (44707, 5499403), (45799, 5368279), (49051, 5012371), (55081, 4463641), (60433, 4068337), (66937, 3673033), (214123, 1148227), (263809, 931969), (282541, 870181), (312949, 785629), (320593, 766897), (343357, 716053), (385567, 637663), (423031, 581191), (468559, 524719)]