251061174

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2739

約数の個数: 128

約数和(自身を含む): 723072000

約数和(自身を除く): 472010826

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 2689, 3458, 3591, 4446, 4914, 5187, 5378, 6669, 7182, 8067, 10374, 13338, 15561, 16134, 18823, 24201, 31122, 34957, 37646, 46683, 48402, 51091, 56469, 69914, 72603, 93366, 102182, 104871, 112938, 145206, 153273, 169407, 209742, 244699, 306546, 314613, 338814, 357637, 459819, 489398, 508221, 629226, 664183, 715274, 734097, 919638, 943839, 1016442, 1072911, 1328366, 1379457, 1468194, 1887678, 1992549, 2145822, 2202291, 2758914, 3218733, 3985098, 4404582, 4649281, 5977647, 6437466, 6606873, 9298562, 9656199, 11955294, 13213746, 13947843, 17932941, 19312398, 27895686, 35865882, 41843529, 83687058, 125530587, 251061174]

約数ペア:

[(1, 251061174), (2, 125530587), (3, 83687058), (6, 41843529), (7, 35865882), (9, 27895686), (13, 19312398), (14, 17932941), (18, 13947843), (19, 13213746), (21, 11955294), (26, 9656199), (27, 9298562), (38, 6606873), (39, 6437466), (42, 5977647), (54, 4649281), (57, 4404582), (63, 3985098), (78, 3218733), (91, 2758914), (114, 2202291), (117, 2145822), (126, 1992549), (133, 1887678), (171, 1468194), (182, 1379457), (189, 1328366), (234, 1072911), (247, 1016442), (266, 943839), (273, 919638), (342, 734097), (351, 715274), (378, 664183), (399, 629226), (494, 508221), (513, 489398), (546, 459819), (702, 357637), (741, 338814), (798, 314613), (819, 306546), (1026, 244699), (1197, 209742), (1482, 169407), (1638, 153273), (1729, 145206), (2223, 112938), (2394, 104871), (2457, 102182), (2689, 93366), (3458, 72603), (3591, 69914), (4446, 56469), (4914, 51091), (5187, 48402), (5378, 46683), (6669, 37646), (7182, 34957), (8067, 31122), (10374, 24201), (13338, 18823), (15561, 16134)]