1520531248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 3144173760

約数和(自身を除く): 1623642512

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 257, 311, 328, 464, 514, 622, 656, 1028, 1189, 1244, 2056, 2378, 2488, 4112, 4756, 4976, 7453, 9019, 9512, 10537, 12751, 14906, 18038, 19024, 21074, 25502, 29812, 36076, 42148, 51004, 59624, 72152, 79927, 84296, 102008, 119248, 144304, 159854, 168592, 204016, 305573, 319708, 369779, 611146, 639416, 739558, 1222292, 1278832, 1479116, 2317883, 2444584, 2958232, 3277007, 4635766, 4889168, 5916464, 6554014, 9271532, 13108028, 18543064, 26216056, 37086128, 52432112, 95033203, 190066406, 380132812, 760265624, 1520531248]

約数ペア:

[(1, 1520531248), (2, 760265624), (4, 380132812), (8, 190066406), (16, 95033203), (29, 52432112), (41, 37086128), (58, 26216056), (82, 18543064), (116, 13108028), (164, 9271532), (232, 6554014), (257, 5916464), (311, 4889168), (328, 4635766), (464, 3277007), (514, 2958232), (622, 2444584), (656, 2317883), (1028, 1479116), (1189, 1278832), (1244, 1222292), (2056, 739558), (2378, 639416), (2488, 611146), (4112, 369779), (4756, 319708), (4976, 305573), (7453, 204016), (9019, 168592), (9512, 159854), (10537, 144304), (12751, 119248), (14906, 102008), (18038, 84296), (19024, 79927), (21074, 72152), (25502, 59624), (29812, 51004), (36076, 42148)]