15661780978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5741}}^1$

素因数の和:5923

約数の個数: 64

約数和(自身を含む): 27087540480

約数和(自身を除く): 11425759502

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 103, 206, 323, 646, 697, 779, 1394, 1558, 1751, 1957, 3502, 3914, 4223, 5741, 8446, 11482, 13243, 26486, 33269, 66538, 71791, 80237, 97597, 109079, 143582, 160474, 195194, 218158, 235381, 470762, 591323, 1182646, 1364029, 1854343, 2728058, 3708686, 4001477, 4472239, 8002954, 8944478, 10052491, 11235137, 20104982, 22470274, 24244243, 48488486, 76028063, 152056126, 190997329, 381994658, 412152131, 460640617, 824304262, 921281234, 7830890489, 15661780978]

約数ペア:

[(1, 15661780978), (2, 7830890489), (17, 921281234), (19, 824304262), (34, 460640617), (38, 412152131), (41, 381994658), (82, 190997329), (103, 152056126), (206, 76028063), (323, 48488486), (646, 24244243), (697, 22470274), (779, 20104982), (1394, 11235137), (1558, 10052491), (1751, 8944478), (1957, 8002954), (3502, 4472239), (3914, 4001477), (4223, 3708686), (5741, 2728058), (8446, 1854343), (11482, 1364029), (13243, 1182646), (26486, 591323), (33269, 470762), (66538, 235381), (71791, 218158), (80237, 195194), (97597, 160474), (109079, 143582)]