2912485908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1\times {\mathrm{829}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 7189805280

約数和(自身を除く): 4277319372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 811, 829, 1083, 1444, 1622, 1658, 2166, 2433, 2487, 3244, 3316, 4332, 4866, 4974, 9732, 9948, 15409, 15751, 30818, 31502, 46227, 47253, 61636, 63004, 92454, 94506, 184908, 189012, 292771, 299269, 585542, 598538, 672319, 878313, 897807, 1171084, 1197076, 1344638, 1756626, 1795614, 2016957, 2689276, 3513252, 3591228, 4033914, 8067828, 12774061, 25548122, 38322183, 51096244, 76644366, 153288732, 242707159, 485414318, 728121477, 970828636, 1456242954, 2912485908]

約数ペア:

[(1, 2912485908), (2, 1456242954), (3, 970828636), (4, 728121477), (6, 485414318), (12, 242707159), (19, 153288732), (38, 76644366), (57, 51096244), (76, 38322183), (114, 25548122), (228, 12774061), (361, 8067828), (722, 4033914), (811, 3591228), (829, 3513252), (1083, 2689276), (1444, 2016957), (1622, 1795614), (1658, 1756626), (2166, 1344638), (2433, 1197076), (2487, 1171084), (3244, 897807), (3316, 878313), (4332, 672319), (4866, 598538), (4974, 585542), (9732, 299269), (9948, 292771), (15409, 189012), (15751, 184908), (30818, 94506), (31502, 92454), (46227, 63004), (47253, 61636)]