261100476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 861020160

約数和(自身を除く): 599919684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 546, 558, 651, 702, 756, 806, 819, 837, 857, 868, 1092, 1116, 1209, 1302, 1404, 1612, 1638, 1674, 1714, 1953, 2418, 2457, 2571, 2604, 2821, 3276, 3348, 3428, 3627, 3906, 4836, 4914, 5142, 5642, 5859, 5999, 7254, 7713, 7812, 8463, 9828, 10284, 10881, 11141, 11284, 11718, 11998, 14508, 15426, 16926, 17997, 21762, 22282, 23139, 23436, 23996, 25389, 26567, 30852, 33423, 33852, 35994, 43524, 44564, 46278, 50778, 53134, 53991, 66846, 71988, 76167, 77987, 79701, 92556, 100269, 101556, 106268, 107982, 133692, 152334, 155974, 159402, 161973, 185969, 200538, 215964, 233961, 239103, 300807, 304668, 311948, 318804, 323946, 345371, 371938, 401076, 467922, 478206, 557907, 601614, 647892, 690742, 701883, 717309, 743876, 935844, 956412, 1036113, 1115814, 1203228, 1381484, 1403766, 1434618, 1673721, 2072226, 2105649, 2231628, 2417597, 2807532, 2869236, 3108339, 3347442, 4144452, 4211298, 4835194, 5021163, 6216678, 6694884, 7252791, 8422596, 9325017, 9670388, 10042326, 12433356, 14505582, 18650034, 20084652, 21758373, 29011164, 37300068, 43516746, 65275119, 87033492, 130550238, 261100476]

約数ペア:

[(1, 261100476), (2, 130550238), (3, 87033492), (4, 65275119), (6, 43516746), (7, 37300068), (9, 29011164), (12, 21758373), (13, 20084652), (14, 18650034), (18, 14505582), (21, 12433356), (26, 10042326), (27, 9670388), (28, 9325017), (31, 8422596), (36, 7252791), (39, 6694884), (42, 6216678), (52, 5021163), (54, 4835194), (62, 4211298), (63, 4144452), (78, 3347442), (84, 3108339), (91, 2869236), (93, 2807532), (108, 2417597), (117, 2231628), (124, 2105649), (126, 2072226), (156, 1673721), (182, 1434618), (186, 1403766), (189, 1381484), (217, 1203228), (234, 1115814), (252, 1036113), (273, 956412), (279, 935844), (351, 743876), (364, 717309), (372, 701883), (378, 690742), (403, 647892), (434, 601614), (468, 557907), (546, 478206), (558, 467922), (651, 401076), (702, 371938), (756, 345371), (806, 323946), (819, 318804), (837, 311948), (857, 304668), (868, 300807), (1092, 239103), (1116, 233961), (1209, 215964), (1302, 200538), (1404, 185969), (1612, 161973), (1638, 159402), (1674, 155974), (1714, 152334), (1953, 133692), (2418, 107982), (2457, 106268), (2571, 101556), (2604, 100269), (2821, 92556), (3276, 79701), (3348, 77987), (3428, 76167), (3627, 71988), (3906, 66846), (4836, 53991), (4914, 53134), (5142, 50778), (5642, 46278), (5859, 44564), (5999, 43524), (7254, 35994), (7713, 33852), (7812, 33423), (8463, 30852), (9828, 26567), (10284, 25389), (10881, 23996), (11141, 23436), (11284, 23139), (11718, 22282), (11998, 21762), (14508, 17997), (15426, 16926)]