642829812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 1593799200

約数和(自身を除く): 950969388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 361, 537, 716, 722, 829, 1074, 1083, 1444, 1658, 2148, 2166, 2487, 3316, 3401, 4332, 4974, 6802, 9948, 10203, 13604, 15751, 20406, 31502, 40812, 47253, 63004, 64619, 94506, 129238, 148391, 189012, 193857, 258476, 296782, 299269, 387714, 445173, 593564, 598538, 775428, 890346, 897807, 1197076, 1780692, 1795614, 2819429, 3591228, 5638858, 8458287, 11277716, 16916574, 33833148, 53569151, 107138302, 160707453, 214276604, 321414906, 642829812]

約数ペア:

[(1, 642829812), (2, 321414906), (3, 214276604), (4, 160707453), (6, 107138302), (12, 53569151), (19, 33833148), (38, 16916574), (57, 11277716), (76, 8458287), (114, 5638858), (179, 3591228), (228, 2819429), (358, 1795614), (361, 1780692), (537, 1197076), (716, 897807), (722, 890346), (829, 775428), (1074, 598538), (1083, 593564), (1444, 445173), (1658, 387714), (2148, 299269), (2166, 296782), (2487, 258476), (3316, 193857), (3401, 189012), (4332, 148391), (4974, 129238), (6802, 94506), (9948, 64619), (10203, 63004), (13604, 47253), (15751, 40812), (20406, 31502)]