398807136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15253

約数の個数: 144

約数和(自身を含む): 1395916704

約数和(自身を除く): 997109568

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, 15217, 26208, 30434, 45651, 60868, 91302, 106519, 121736, 136953, 182604, 197821, 213038, 243472, 273906, 319557, 365208, 395642, 426076, 486944, 547812, 593463, 639114, 730416, 791284, 852152, 958671, 1095624, 1186926, 1278228, 1384747, 1460832, 1582568, 1704304, 1780389, 1917342, 2191248, 2373852, 2556456, 2769494, 3165136, 3408608, 3560778, 3834684, 4154241, 4382496, 4747704, 5112912, 5538988, 6330272, 7121556, 7669368, 8308482, 9495408, 10225824, 11077976, 12462723, 14243112, 15338736, 16616964, 18990816, 22155952, 24925446, 28486224, 30677472, 33233928, 44311904, 49850892, 56972448, 66467856, 99701784, 132935712, 199403568, 398807136]

約数ペア:

[(1, 398807136), (2, 199403568), (3, 132935712), (4, 99701784), (6, 66467856), (7, 56972448), (8, 49850892), (9, 44311904), (12, 33233928), (13, 30677472), (14, 28486224), (16, 24925446), (18, 22155952), (21, 18990816), (24, 16616964), (26, 15338736), (28, 14243112), (32, 12462723), (36, 11077976), (39, 10225824), (42, 9495408), (48, 8308482), (52, 7669368), (56, 7121556), (63, 6330272), (72, 5538988), (78, 5112912), (84, 4747704), (91, 4382496), (96, 4154241), (104, 3834684), (112, 3560778), (117, 3408608), (126, 3165136), (144, 2769494), (156, 2556456), (168, 2373852), (182, 2191248), (208, 1917342), (224, 1780389), (234, 1704304), (252, 1582568), (273, 1460832), (288, 1384747), (312, 1278228), (336, 1186926), (364, 1095624), (416, 958671), (468, 852152), (504, 791284), (546, 730416), (624, 639114), (672, 593463), (728, 547812), (819, 486944), (936, 426076), (1008, 395642), (1092, 365208), (1248, 319557), (1456, 273906), (1638, 243472), (1872, 213038), (2016, 197821), (2184, 182604), (2912, 136953), (3276, 121736), (3744, 106519), (4368, 91302), (6552, 60868), (8736, 45651), (13104, 30434), (15217, 26208)]