155193688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 332478720

約数和(自身を除く): 177285032

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1301, 1612, 1924, 2294, 2602, 3224, 3848, 4588, 5204, 9176, 10408, 14911, 16913, 29822, 33826, 40331, 48137, 59644, 67652, 80662, 96274, 119288, 135304, 161324, 192548, 322648, 385096, 524303, 625781, 1048606, 1251562, 1492247, 2097212, 2503124, 2984494, 4194424, 5006248, 5968988, 11937976, 19399211, 38798422, 77596844, 155193688]

約数ペア:

[(1, 155193688), (2, 77596844), (4, 38798422), (8, 19399211), (13, 11937976), (26, 5968988), (31, 5006248), (37, 4194424), (52, 2984494), (62, 2503124), (74, 2097212), (104, 1492247), (124, 1251562), (148, 1048606), (248, 625781), (296, 524303), (403, 385096), (481, 322648), (806, 192548), (962, 161324), (1147, 135304), (1301, 119288), (1612, 96274), (1924, 80662), (2294, 67652), (2602, 59644), (3224, 48137), (3848, 40331), (4588, 33826), (5204, 29822), (9176, 16913), (10408, 14911)]