1278127116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{298349}}^1$

素因数の和:298383

約数の個数: 72

約数和(自身を含む): 3909578400

約数和(自身を除く): 2631451284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 298349, 596698, 895047, 1193396, 1790094, 2088443, 2685141, 3580188, 4176886, 5071933, 5370282, 6265329, 8353772, 10143866, 10740564, 12530658, 15215799, 18795987, 20287732, 25061316, 30431598, 35503531, 37591974, 45647397, 60863196, 71007062, 75183948, 91294794, 106510593, 142014124, 182589588, 213021186, 319531779, 426042372, 639063558, 1278127116]

約数ペア:

[(1, 1278127116), (2, 639063558), (3, 426042372), (4, 319531779), (6, 213021186), (7, 182589588), (9, 142014124), (12, 106510593), (14, 91294794), (17, 75183948), (18, 71007062), (21, 60863196), (28, 45647397), (34, 37591974), (36, 35503531), (42, 30431598), (51, 25061316), (63, 20287732), (68, 18795987), (84, 15215799), (102, 12530658), (119, 10740564), (126, 10143866), (153, 8353772), (204, 6265329), (238, 5370282), (252, 5071933), (306, 4176886), (357, 3580188), (476, 2685141), (612, 2088443), (714, 1790094), (1071, 1193396), (1428, 895047), (2142, 596698), (4284, 298349)]