1223677728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46691}}^1$

素因数の和:46727

約数の個数: 144

約数和(自身を含む): 4282963776

約数和(自身を除く): 3059286048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 46691, 93382, 140073, 186764, 280146, 326837, 373528, 420219, 560292, 606983, 653674, 747056, 840438, 980511, 1120584, 1213966, 1307348, 1494112, 1680876, 1820949, 1961022, 2241168, 2427932, 2614696, 2941533, 3361752, 3641898, 3922044, 4248881, 4482336, 4855864, 5229392, 5462847, 5883066, 6723504, 7283796, 7844088, 8497762, 9711728, 10458784, 10925694, 11766132, 12746643, 13447008, 14567592, 15688176, 16995524, 19423456, 21851388, 23532264, 25493286, 29135184, 31376352, 33991048, 38239929, 43702776, 47064528, 50986572, 58270368, 67982096, 76479858, 87405552, 94129056, 101973144, 135964192, 152959716, 174811104, 203946288, 305919432, 407892576, 611838864, 1223677728]

約数ペア:

[(1, 1223677728), (2, 611838864), (3, 407892576), (4, 305919432), (6, 203946288), (7, 174811104), (8, 152959716), (9, 135964192), (12, 101973144), (13, 94129056), (14, 87405552), (16, 76479858), (18, 67982096), (21, 58270368), (24, 50986572), (26, 47064528), (28, 43702776), (32, 38239929), (36, 33991048), (39, 31376352), (42, 29135184), (48, 25493286), (52, 23532264), (56, 21851388), (63, 19423456), (72, 16995524), (78, 15688176), (84, 14567592), (91, 13447008), (96, 12746643), (104, 11766132), (112, 10925694), (117, 10458784), (126, 9711728), (144, 8497762), (156, 7844088), (168, 7283796), (182, 6723504), (208, 5883066), (224, 5462847), (234, 5229392), (252, 4855864), (273, 4482336), (288, 4248881), (312, 3922044), (336, 3641898), (364, 3361752), (416, 2941533), (468, 2614696), (504, 2427932), (546, 2241168), (624, 1961022), (672, 1820949), (728, 1680876), (819, 1494112), (936, 1307348), (1008, 1213966), (1092, 1120584), (1248, 980511), (1456, 840438), (1638, 747056), (1872, 653674), (2016, 606983), (2184, 560292), (2912, 420219), (3276, 373528), (3744, 326837), (4368, 280146), (6552, 186764), (8736, 140073), (13104, 93382), (26208, 46691)]