398837664

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3227

約数の個数: 144

約数和(自身を含む): 1246190400

約数和(自身を除く): 847352736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 684, 736, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 1824, 2208, 2622, 2736, 3169, 3312, 3496, 3933, 5244, 5472, 6338, 6624, 6992, 7866, 9507, 10488, 12676, 13984, 15732, 19014, 20976, 25352, 28521, 31464, 38028, 41952, 50704, 57042, 60211, 62928, 72887, 76056, 101408, 114084, 120422, 125856, 145774, 152112, 180633, 218661, 228168, 240844, 291548, 304224, 361266, 437322, 456336, 481688, 541899, 583096, 655983, 722532, 874644, 912672, 963376, 1083798, 1166192, 1311966, 1384853, 1445064, 1749288, 1926752, 2167596, 2332384, 2623932, 2769706, 2890128, 3498576, 4154559, 4335192, 5247864, 5539412, 5780256, 6997152, 8309118, 8670384, 10495728, 11078824, 12463677, 16618236, 17340768, 20991456, 22157648, 24927354, 33236472, 44315296, 49854708, 66472944, 99709416, 132945888, 199418832, 398837664]

約数ペア:

[(1, 398837664), (2, 199418832), (3, 132945888), (4, 99709416), (6, 66472944), (8, 49854708), (9, 44315296), (12, 33236472), (16, 24927354), (18, 22157648), (19, 20991456), (23, 17340768), (24, 16618236), (32, 12463677), (36, 11078824), (38, 10495728), (46, 8670384), (48, 8309118), (57, 6997152), (69, 5780256), (72, 5539412), (76, 5247864), (92, 4335192), (96, 4154559), (114, 3498576), (138, 2890128), (144, 2769706), (152, 2623932), (171, 2332384), (184, 2167596), (207, 1926752), (228, 1749288), (276, 1445064), (288, 1384853), (304, 1311966), (342, 1166192), (368, 1083798), (414, 963376), (437, 912672), (456, 874644), (552, 722532), (608, 655983), (684, 583096), (736, 541899), (828, 481688), (874, 456336), (912, 437322), (1104, 361266), (1311, 304224), (1368, 291548), (1656, 240844), (1748, 228168), (1824, 218661), (2208, 180633), (2622, 152112), (2736, 145774), (3169, 125856), (3312, 120422), (3496, 114084), (3933, 101408), (5244, 76056), (5472, 72887), (6338, 62928), (6624, 60211), (6992, 57042), (7866, 50704), (9507, 41952), (10488, 38028), (12676, 31464), (13984, 28521), (15732, 25352), (19014, 20976)]