451258444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 1061786880

約数和(自身を除く): 610528436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 49, 52, 58, 62, 91, 98, 116, 124, 182, 196, 197, 203, 217, 364, 377, 394, 403, 406, 434, 637, 754, 788, 806, 812, 868, 899, 1274, 1379, 1421, 1508, 1519, 1612, 1798, 2548, 2561, 2639, 2758, 2821, 2842, 3038, 3596, 5122, 5278, 5516, 5642, 5684, 5713, 6076, 6107, 6293, 9653, 10244, 10556, 11284, 11426, 11687, 12214, 12586, 17927, 18473, 19306, 19747, 22852, 23374, 24428, 25172, 35854, 36946, 38612, 39494, 39991, 42749, 44051, 46748, 71708, 73892, 74269, 78988, 79391, 79982, 81809, 85498, 88102, 125489, 148538, 158782, 159964, 163618, 170996, 176204, 177103, 250978, 279937, 297076, 299243, 317564, 327236, 354206, 501956, 519883, 555737, 559874, 572663, 598486, 708412, 1039766, 1111474, 1119748, 1145326, 1196972, 1239721, 2079532, 2222948, 2290652, 2302339, 2479442, 3639181, 3890159, 4604678, 4958884, 7278362, 7780318, 8678047, 9209356, 14556724, 15560636, 16116373, 17356094, 32232746, 34712188, 64465492, 112814611, 225629222, 451258444]

約数ペア:

[(1, 451258444), (2, 225629222), (4, 112814611), (7, 64465492), (13, 34712188), (14, 32232746), (26, 17356094), (28, 16116373), (29, 15560636), (31, 14556724), (49, 9209356), (52, 8678047), (58, 7780318), (62, 7278362), (91, 4958884), (98, 4604678), (116, 3890159), (124, 3639181), (182, 2479442), (196, 2302339), (197, 2290652), (203, 2222948), (217, 2079532), (364, 1239721), (377, 1196972), (394, 1145326), (403, 1119748), (406, 1111474), (434, 1039766), (637, 708412), (754, 598486), (788, 572663), (806, 559874), (812, 555737), (868, 519883), (899, 501956), (1274, 354206), (1379, 327236), (1421, 317564), (1508, 299243), (1519, 297076), (1612, 279937), (1798, 250978), (2548, 177103), (2561, 176204), (2639, 170996), (2758, 163618), (2821, 159964), (2842, 158782), (3038, 148538), (3596, 125489), (5122, 88102), (5278, 85498), (5516, 81809), (5642, 79982), (5684, 79391), (5713, 78988), (6076, 74269), (6107, 73892), (6293, 71708), (9653, 46748), (10244, 44051), (10556, 42749), (11284, 39991), (11426, 39494), (11687, 38612), (12214, 36946), (12586, 35854), (17927, 25172), (18473, 24428), (19306, 23374), (19747, 22852)]