401381904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 1304202240

約数和(自身を除く): 902820336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 131, 132, 154, 168, 176, 231, 262, 264, 308, 336, 393, 462, 524, 528, 616, 786, 829, 917, 924, 1048, 1232, 1441, 1572, 1658, 1834, 1848, 2096, 2487, 2751, 2882, 3144, 3316, 3668, 3696, 4323, 4974, 5502, 5764, 5803, 6288, 6632, 7336, 8646, 9119, 9948, 10087, 11004, 11528, 11606, 13264, 14672, 17292, 17409, 18238, 19896, 20174, 22008, 23056, 23212, 27357, 30261, 34584, 34818, 36476, 39792, 40348, 44016, 46424, 54714, 60522, 63833, 69168, 69636, 72952, 80696, 92848, 108599, 109428, 121044, 127666, 139272, 145904, 161392, 191499, 217198, 218856, 242088, 255332, 278544, 325797, 382998, 434396, 437712, 484176, 510664, 651594, 760193, 765996, 868792, 1021328, 1194589, 1303188, 1520386, 1531992, 1737584, 2280579, 2389178, 2606376, 3040772, 3063984, 3583767, 4561158, 4778356, 5212752, 6081544, 7167534, 8362123, 9122316, 9556712, 12163088, 14335068, 16724246, 18244632, 19113424, 25086369, 28670136, 33448492, 36489264, 50172738, 57340272, 66896984, 100345476, 133793968, 200690952, 401381904]

約数ペア:

[(1, 401381904), (2, 200690952), (3, 133793968), (4, 100345476), (6, 66896984), (7, 57340272), (8, 50172738), (11, 36489264), (12, 33448492), (14, 28670136), (16, 25086369), (21, 19113424), (22, 18244632), (24, 16724246), (28, 14335068), (33, 12163088), (42, 9556712), (44, 9122316), (48, 8362123), (56, 7167534), (66, 6081544), (77, 5212752), (84, 4778356), (88, 4561158), (112, 3583767), (131, 3063984), (132, 3040772), (154, 2606376), (168, 2389178), (176, 2280579), (231, 1737584), (262, 1531992), (264, 1520386), (308, 1303188), (336, 1194589), (393, 1021328), (462, 868792), (524, 765996), (528, 760193), (616, 651594), (786, 510664), (829, 484176), (917, 437712), (924, 434396), (1048, 382998), (1232, 325797), (1441, 278544), (1572, 255332), (1658, 242088), (1834, 218856), (1848, 217198), (2096, 191499), (2487, 161392), (2751, 145904), (2882, 139272), (3144, 127666), (3316, 121044), (3668, 109428), (3696, 108599), (4323, 92848), (4974, 80696), (5502, 72952), (5764, 69636), (5803, 69168), (6288, 63833), (6632, 60522), (7336, 54714), (8646, 46424), (9119, 44016), (9948, 40348), (10087, 39792), (11004, 36476), (11528, 34818), (11606, 34584), (13264, 30261), (14672, 27357), (17292, 23212), (17409, 23056), (18238, 22008), (19896, 20174)]