129401248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 285768000

約数和(自身を除く): 156366752

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 41, 58, 76, 82, 116, 152, 164, 179, 232, 304, 328, 358, 464, 551, 608, 656, 716, 779, 928, 1102, 1189, 1312, 1432, 1558, 2204, 2378, 2864, 3116, 3401, 4408, 4756, 5191, 5728, 6232, 6802, 7339, 8816, 9512, 10382, 12464, 13604, 14678, 17632, 19024, 20764, 22591, 24928, 27208, 29356, 38048, 41528, 45182, 54416, 58712, 83056, 90364, 98629, 108832, 117424, 139441, 166112, 180728, 197258, 212831, 234848, 278882, 361456, 394516, 425662, 557764, 722912, 789032, 851324, 1115528, 1578064, 1702648, 2231056, 3156128, 3405296, 4043789, 4462112, 6810592, 8087578, 16175156, 32350312, 64700624, 129401248]

約数ペア:

[(1, 129401248), (2, 64700624), (4, 32350312), (8, 16175156), (16, 8087578), (19, 6810592), (29, 4462112), (32, 4043789), (38, 3405296), (41, 3156128), (58, 2231056), (76, 1702648), (82, 1578064), (116, 1115528), (152, 851324), (164, 789032), (179, 722912), (232, 557764), (304, 425662), (328, 394516), (358, 361456), (464, 278882), (551, 234848), (608, 212831), (656, 197258), (716, 180728), (779, 166112), (928, 139441), (1102, 117424), (1189, 108832), (1312, 98629), (1432, 90364), (1558, 83056), (2204, 58712), (2378, 54416), (2864, 45182), (3116, 41528), (3401, 38048), (4408, 29356), (4756, 27208), (5191, 24928), (5728, 22591), (6232, 20764), (6802, 19024), (7339, 17632), (8816, 14678), (9512, 13604), (10382, 12464)]