1808870154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 4560095232

約数和(自身を除く): 2751225078

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 197, 201, 251, 273, 394, 402, 469, 502, 546, 591, 753, 871, 938, 1182, 1379, 1407, 1506, 1742, 1757, 2561, 2613, 2758, 2814, 3263, 3514, 4137, 5122, 5226, 5271, 6097, 6526, 7683, 8274, 9789, 10542, 12194, 13199, 15366, 16817, 17927, 18291, 19578, 22841, 26398, 33634, 35854, 36582, 39597, 45682, 49447, 50451, 53781, 68523, 79194, 92393, 98894, 100902, 107562, 117719, 137046, 148341, 171587, 184786, 218621, 235438, 277179, 296682, 343174, 346129, 353157, 437242, 514761, 554358, 642811, 655863, 692258, 706314, 1029522, 1038387, 1201109, 1285622, 1311726, 1530347, 1928433, 2076774, 2402218, 3060694, 3312949, 3603327, 3856866, 4499677, 4591041, 6625898, 7206654, 8999354, 9182082, 9938847, 13499031, 19877694, 23190643, 26998062, 43068337, 46381286, 69571929, 86136674, 129205011, 139143858, 258410022, 301478359, 602956718, 904435077, 1808870154]

約数ペア:

[(1, 1808870154), (2, 904435077), (3, 602956718), (6, 301478359), (7, 258410022), (13, 139143858), (14, 129205011), (21, 86136674), (26, 69571929), (39, 46381286), (42, 43068337), (67, 26998062), (78, 23190643), (91, 19877694), (134, 13499031), (182, 9938847), (197, 9182082), (201, 8999354), (251, 7206654), (273, 6625898), (394, 4591041), (402, 4499677), (469, 3856866), (502, 3603327), (546, 3312949), (591, 3060694), (753, 2402218), (871, 2076774), (938, 1928433), (1182, 1530347), (1379, 1311726), (1407, 1285622), (1506, 1201109), (1742, 1038387), (1757, 1029522), (2561, 706314), (2613, 692258), (2758, 655863), (2814, 642811), (3263, 554358), (3514, 514761), (4137, 437242), (5122, 353157), (5226, 346129), (5271, 343174), (6097, 296682), (6526, 277179), (7683, 235438), (8274, 218621), (9789, 184786), (10542, 171587), (12194, 148341), (13199, 137046), (15366, 117719), (16817, 107562), (17927, 100902), (18291, 98894), (19578, 92393), (22841, 79194), (26398, 68523), (33634, 53781), (35854, 50451), (36582, 49447), (39597, 45682)]