620444916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189391}}^1$

素因数の和:189421

約数の個数: 72

約数和(自身を含む): 1930283264

約数和(自身を除く): 1309838348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 189391, 378782, 568173, 757564, 1136346, 1325737, 1704519, 2272692, 2462083, 2651474, 3409038, 3977211, 4924166, 5302948, 6818076, 7386249, 7954422, 9848332, 11931633, 14772498, 15908844, 17234581, 22158747, 23863266, 29544996, 34469162, 44317494, 47726532, 51703743, 68938324, 88634988, 103407486, 155111229, 206814972, 310222458, 620444916]

約数ペア:

[(1, 620444916), (2, 310222458), (3, 206814972), (4, 155111229), (6, 103407486), (7, 88634988), (9, 68938324), (12, 51703743), (13, 47726532), (14, 44317494), (18, 34469162), (21, 29544996), (26, 23863266), (28, 22158747), (36, 17234581), (39, 15908844), (42, 14772498), (52, 11931633), (63, 9848332), (78, 7954422), (84, 7386249), (91, 6818076), (117, 5302948), (126, 4924166), (156, 3977211), (182, 3409038), (234, 2651474), (252, 2462083), (273, 2272692), (364, 1704519), (468, 1325737), (546, 1136346), (819, 757564), (1092, 568173), (1638, 378782), (3276, 189391)]