1294781256

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 3755980800

約数和(自身を除く): 2461199544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 89, 111, 127, 129, 148, 172, 178, 222, 254, 258, 267, 296, 333, 344, 356, 381, 387, 444, 508, 516, 534, 666, 712, 762, 774, 801, 888, 1016, 1032, 1068, 1143, 1332, 1524, 1548, 1591, 1602, 2136, 2286, 2664, 3048, 3096, 3182, 3204, 3293, 3827, 4572, 4699, 4773, 5461, 6364, 6408, 6586, 7654, 9144, 9398, 9546, 9879, 10922, 11303, 11481, 12728, 13172, 14097, 14319, 15308, 16383, 18796, 19092, 19758, 21844, 22606, 22962, 26344, 28194, 28638, 29637, 30616, 32766, 33909, 34443, 37592, 38184, 39516, 42291, 43688, 45212, 45924, 49149, 56388, 57276, 59274, 65532, 67818, 68886, 79032, 84582, 90424, 91848, 98298, 101727, 112776, 114552, 118548, 131064, 135636, 137772, 141599, 169164, 196596, 202057, 203454, 237096, 271272, 275544, 283198, 338328, 393192, 404114, 406908, 418211, 424797, 486029, 566396, 606171, 808228, 813816, 836422, 849594, 972058, 1132792, 1212342, 1254633, 1274391, 1458087, 1616456, 1672844, 1699188, 1818513, 1944116, 2424684, 2509266, 2548782, 2916174, 3345688, 3398376, 3637026, 3763899, 3888232, 4374261, 4849368, 5018532, 5097564, 5832348, 7274052, 7527798, 8748522, 10037064, 10195128, 11664696, 14548104, 15055596, 17497044, 17983073, 30111192, 34994088, 35966146, 53949219, 71932292, 107898438, 143864584, 161847657, 215796876, 323695314, 431593752, 647390628, 1294781256]

約数ペア:

[(1, 1294781256), (2, 647390628), (3, 431593752), (4, 323695314), (6, 215796876), (8, 161847657), (9, 143864584), (12, 107898438), (18, 71932292), (24, 53949219), (36, 35966146), (37, 34994088), (43, 30111192), (72, 17983073), (74, 17497044), (86, 15055596), (89, 14548104), (111, 11664696), (127, 10195128), (129, 10037064), (148, 8748522), (172, 7527798), (178, 7274052), (222, 5832348), (254, 5097564), (258, 5018532), (267, 4849368), (296, 4374261), (333, 3888232), (344, 3763899), (356, 3637026), (381, 3398376), (387, 3345688), (444, 2916174), (508, 2548782), (516, 2509266), (534, 2424684), (666, 1944116), (712, 1818513), (762, 1699188), (774, 1672844), (801, 1616456), (888, 1458087), (1016, 1274391), (1032, 1254633), (1068, 1212342), (1143, 1132792), (1332, 972058), (1524, 849594), (1548, 836422), (1591, 813816), (1602, 808228), (2136, 606171), (2286, 566396), (2664, 486029), (3048, 424797), (3096, 418211), (3182, 406908), (3204, 404114), (3293, 393192), (3827, 338328), (4572, 283198), (4699, 275544), (4773, 271272), (5461, 237096), (6364, 203454), (6408, 202057), (6586, 196596), (7654, 169164), (9144, 141599), (9398, 137772), (9546, 135636), (9879, 131064), (10922, 118548), (11303, 114552), (11481, 112776), (12728, 101727), (13172, 98298), (14097, 91848), (14319, 90424), (15308, 84582), (16383, 79032), (18796, 68886), (19092, 67818), (19758, 65532), (21844, 59274), (22606, 57276), (22962, 56388), (26344, 49149), (28194, 45924), (28638, 45212), (29637, 43688), (30616, 42291), (32766, 39516), (33909, 38184), (34443, 37592)]