219728496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 650180608

約数和(自身を除く): 430452112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 208, 222, 248, 296, 307, 312, 372, 403, 444, 481, 496, 592, 614, 624, 744, 806, 888, 921, 962, 1147, 1209, 1228, 1443, 1488, 1612, 1776, 1842, 1924, 2294, 2418, 2456, 2886, 3224, 3441, 3684, 3848, 3991, 4588, 4836, 4912, 5772, 6448, 6882, 7368, 7696, 7982, 9176, 9517, 9672, 11359, 11544, 11973, 13764, 14736, 14911, 15964, 18352, 19034, 19344, 22718, 23088, 23946, 27528, 28551, 29822, 31928, 34077, 38068, 44733, 45436, 47892, 55056, 57102, 59644, 63856, 68154, 76136, 89466, 90872, 95784, 114204, 119288, 123721, 136308, 147667, 152272, 178932, 181744, 191568, 228408, 238576, 247442, 272616, 295334, 352129, 357864, 371163, 443001, 456816, 494884, 545232, 590668, 704258, 715728, 742326, 886002, 989768, 1056387, 1181336, 1408516, 1484652, 1772004, 1979536, 2112774, 2362672, 2817032, 2969304, 3544008, 4225548, 4577677, 5634064, 5938608, 7088016, 8451096, 9155354, 13733031, 16902192, 18310708, 27466062, 36621416, 54932124, 73242832, 109864248, 219728496]

約数ペア:

[(1, 219728496), (2, 109864248), (3, 73242832), (4, 54932124), (6, 36621416), (8, 27466062), (12, 18310708), (13, 16902192), (16, 13733031), (24, 9155354), (26, 8451096), (31, 7088016), (37, 5938608), (39, 5634064), (48, 4577677), (52, 4225548), (62, 3544008), (74, 2969304), (78, 2817032), (93, 2362672), (104, 2112774), (111, 1979536), (124, 1772004), (148, 1484652), (156, 1408516), (186, 1181336), (208, 1056387), (222, 989768), (248, 886002), (296, 742326), (307, 715728), (312, 704258), (372, 590668), (403, 545232), (444, 494884), (481, 456816), (496, 443001), (592, 371163), (614, 357864), (624, 352129), (744, 295334), (806, 272616), (888, 247442), (921, 238576), (962, 228408), (1147, 191568), (1209, 181744), (1228, 178932), (1443, 152272), (1488, 147667), (1612, 136308), (1776, 123721), (1842, 119288), (1924, 114204), (2294, 95784), (2418, 90872), (2456, 89466), (2886, 76136), (3224, 68154), (3441, 63856), (3684, 59644), (3848, 57102), (3991, 55056), (4588, 47892), (4836, 45436), (4912, 44733), (5772, 38068), (6448, 34077), (6882, 31928), (7368, 29822), (7696, 28551), (7982, 27528), (9176, 23946), (9517, 23088), (9672, 22718), (11359, 19344), (11544, 19034), (11973, 18352), (13764, 15964), (14736, 14911)]