256856702994

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1126357}}^1$

素因数の和:1126512

約数の個数: 64

約数和(自身を含む): 590391809280

約数和(自身を除く): 333535106286

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 103, 123, 206, 246, 309, 369, 618, 738, 927, 1107, 1854, 2214, 2781, 4223, 5562, 8446, 12669, 25338, 38007, 76014, 114021, 228042, 1126357, 2252714, 3379071, 6758142, 10137213, 20274426, 30411639, 46180637, 60823278, 92361274, 116014771, 138541911, 232029542, 277083822, 348044313, 415625733, 696088626, 831251466, 1044132939, 1246877199, 2088265878, 2493754398, 3132398817, 4756605611, 6264797634, 9513211222, 14269816833, 28539633666, 42809450499, 85618900998, 128428351497, 256856702994]

約数ペア:

[(1, 256856702994), (2, 128428351497), (3, 85618900998), (6, 42809450499), (9, 28539633666), (18, 14269816833), (27, 9513211222), (41, 6264797634), (54, 4756605611), (82, 3132398817), (103, 2493754398), (123, 2088265878), (206, 1246877199), (246, 1044132939), (309, 831251466), (369, 696088626), (618, 415625733), (738, 348044313), (927, 277083822), (1107, 232029542), (1854, 138541911), (2214, 116014771), (2781, 92361274), (4223, 60823278), (5562, 46180637), (8446, 30411639), (12669, 20274426), (25338, 10137213), (38007, 6758142), (76014, 3379071), (114021, 2252714), (228042, 1126357)]