8401207808

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123373}}^1$

素因数の和:123417

約数の個数: 80

約数和(自身を含む): 20193856320

約数和(自身を除く): 11792648512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 8512, 9728, 17024, 34048, 68096, 123373, 246746, 493492, 863611, 986984, 1727222, 1973968, 2344087, 3454444, 3947936, 4688174, 6908888, 7895872, 9376348, 13817776, 15791744, 16408609, 18752696, 27635552, 31583488, 32817218, 37505392, 55271104, 63166976, 65634436, 75010784, 110542208, 131268872, 150021568, 221084416, 262537744, 300043136, 442168832, 525075488, 600086272, 1050150976, 1200172544, 2100301952, 4200603904, 8401207808]

約数ペア:

[(1, 8401207808), (2, 4200603904), (4, 2100301952), (7, 1200172544), (8, 1050150976), (14, 600086272), (16, 525075488), (19, 442168832), (28, 300043136), (32, 262537744), (38, 221084416), (56, 150021568), (64, 131268872), (76, 110542208), (112, 75010784), (128, 65634436), (133, 63166976), (152, 55271104), (224, 37505392), (256, 32817218), (266, 31583488), (304, 27635552), (448, 18752696), (512, 16408609), (532, 15791744), (608, 13817776), (896, 9376348), (1064, 7895872), (1216, 6908888), (1792, 4688174), (2128, 3947936), (2432, 3454444), (3584, 2344087), (4256, 1973968), (4864, 1727222), (8512, 986984), (9728, 863611), (17024, 493492), (34048, 246746), (68096, 123373)]