291222525152

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{7499}}^1$

素因数の和:7745

約数の個数: 144

約数和(自身を含む): 639167760000

約数和(自身を除く): 347945234848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 167, 169, 172, 208, 334, 338, 344, 416, 559, 668, 676, 688, 1118, 1336, 1352, 1376, 2171, 2236, 2672, 2704, 4342, 4472, 5344, 5408, 7181, 7267, 7499, 8684, 8944, 14362, 14534, 14998, 17368, 17888, 28223, 28724, 29068, 29996, 34736, 56446, 57448, 58136, 59992, 69472, 93353, 97487, 112892, 114896, 116272, 119984, 186706, 194974, 225784, 229792, 232544, 239968, 322457, 373412, 389948, 451568, 644914, 746824, 779896, 903136, 1213589, 1252333, 1267331, 1289828, 1493648, 1559792, 2427178, 2504666, 2534662, 2579656, 2987296, 3119584, 4191941, 4854356, 5009332, 5069324, 5159312, 8383882, 9708712, 10018664, 10138648, 10318624, 16280329, 16767764, 19417424, 20037328, 20277296, 32560658, 33535528, 38834848, 40074656, 40554592, 53850319, 54495233, 65121316, 67071056, 107700638, 108990466, 130242632, 134142112, 211644277, 215401276, 217980932, 260485264, 423288554, 430802552, 435961864, 520970528, 700054147, 846577108, 861605104, 871923728, 1400108294, 1693154216, 1723210208, 1743847456, 2800216588, 3386308432, 5600433176, 6772616864, 9100703911, 11200866352, 18201407822, 22401732704, 36402815644, 72805631288, 145611262576, 291222525152]

約数ペア:

[(1, 291222525152), (2, 145611262576), (4, 72805631288), (8, 36402815644), (13, 22401732704), (16, 18201407822), (26, 11200866352), (32, 9100703911), (43, 6772616864), (52, 5600433176), (86, 3386308432), (104, 2800216588), (167, 1743847456), (169, 1723210208), (172, 1693154216), (208, 1400108294), (334, 871923728), (338, 861605104), (344, 846577108), (416, 700054147), (559, 520970528), (668, 435961864), (676, 430802552), (688, 423288554), (1118, 260485264), (1336, 217980932), (1352, 215401276), (1376, 211644277), (2171, 134142112), (2236, 130242632), (2672, 108990466), (2704, 107700638), (4342, 67071056), (4472, 65121316), (5344, 54495233), (5408, 53850319), (7181, 40554592), (7267, 40074656), (7499, 38834848), (8684, 33535528), (8944, 32560658), (14362, 20277296), (14534, 20037328), (14998, 19417424), (17368, 16767764), (17888, 16280329), (28223, 10318624), (28724, 10138648), (29068, 10018664), (29996, 9708712), (34736, 8383882), (56446, 5159312), (57448, 5069324), (58136, 5009332), (59992, 4854356), (69472, 4191941), (93353, 3119584), (97487, 2987296), (112892, 2579656), (114896, 2534662), (116272, 2504666), (119984, 2427178), (186706, 1559792), (194974, 1493648), (225784, 1289828), (229792, 1267331), (232544, 1252333), (239968, 1213589), (322457, 903136), (373412, 779896), (389948, 746824), (451568, 644914)]