54455216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 120929760

約数和(自身を除く): 66474544

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 257, 272, 304, 323, 328, 514, 646, 656, 697, 779, 1028, 1292, 1394, 1558, 2056, 2584, 2788, 3116, 4112, 4369, 4883, 5168, 5576, 6232, 8738, 9766, 10537, 11152, 12464, 13243, 17476, 19532, 21074, 26486, 34952, 39064, 42148, 52972, 69904, 78128, 83011, 84296, 105944, 166022, 168592, 179129, 200203, 211888, 332044, 358258, 400406, 664088, 716516, 800812, 1328176, 1433032, 1601624, 2866064, 3203248, 3403451, 6806902, 13613804, 27227608, 54455216]

約数ペア:

[(1, 54455216), (2, 27227608), (4, 13613804), (8, 6806902), (16, 3403451), (17, 3203248), (19, 2866064), (34, 1601624), (38, 1433032), (41, 1328176), (68, 800812), (76, 716516), (82, 664088), (136, 400406), (152, 358258), (164, 332044), (257, 211888), (272, 200203), (304, 179129), (323, 168592), (328, 166022), (514, 105944), (646, 84296), (656, 83011), (697, 78128), (779, 69904), (1028, 52972), (1292, 42148), (1394, 39064), (1558, 34952), (2056, 26486), (2584, 21074), (2788, 19532), (3116, 17476), (4112, 13243), (4369, 12464), (4883, 11152), (5168, 10537), (5576, 9766), (6232, 8738)]