419009344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1$

素因数の和:1947

約数の個数: 56

約数和(自身を含む): 898850120

約数和(自身を除く): 479840776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 313, 416, 626, 832, 1252, 1609, 2504, 3218, 4069, 5008, 6436, 8138, 10016, 12872, 16276, 20032, 20917, 25744, 32552, 41834, 51488, 65104, 83668, 102976, 130208, 167336, 260416, 334672, 503617, 669344, 1007234, 1338688, 2014468, 4028936, 6547021, 8057872, 13094042, 16115744, 26188084, 32231488, 52376168, 104752336, 209504672, 419009344]

約数ペア:

[(1, 419009344), (2, 209504672), (4, 104752336), (8, 52376168), (13, 32231488), (16, 26188084), (26, 16115744), (32, 13094042), (52, 8057872), (64, 6547021), (104, 4028936), (208, 2014468), (313, 1338688), (416, 1007234), (626, 669344), (832, 503617), (1252, 334672), (1609, 260416), (2504, 167336), (3218, 130208), (4069, 102976), (5008, 83668), (6436, 65104), (8138, 51488), (10016, 41834), (12872, 32552), (16276, 25744), (20032, 20917)]