819901888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 1835237376

約数和(自身を除く): 1015335488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 83, 104, 124, 166, 208, 248, 332, 383, 403, 416, 496, 664, 766, 806, 832, 992, 1079, 1328, 1532, 1612, 1984, 2158, 2573, 2656, 3064, 3224, 4316, 4979, 5146, 5312, 6128, 6448, 8632, 9958, 10292, 11873, 12256, 12896, 17264, 19916, 20584, 23746, 24512, 25792, 31789, 33449, 34528, 39832, 41168, 47492, 63578, 66898, 69056, 79664, 82336, 94984, 127156, 133796, 154349, 159328, 164672, 189968, 254312, 267592, 308698, 318656, 379936, 413257, 508624, 535184, 617396, 759872, 826514, 985459, 1017248, 1070368, 1234792, 1653028, 1970918, 2034496, 2140736, 2469584, 3306056, 3941836, 4939168, 6612112, 7883672, 9878336, 12810967, 13224224, 15767344, 25621934, 26448448, 31534688, 51243868, 63069376, 102487736, 204975472, 409950944, 819901888]

約数ペア:

[(1, 819901888), (2, 409950944), (4, 204975472), (8, 102487736), (13, 63069376), (16, 51243868), (26, 31534688), (31, 26448448), (32, 25621934), (52, 15767344), (62, 13224224), (64, 12810967), (83, 9878336), (104, 7883672), (124, 6612112), (166, 4939168), (208, 3941836), (248, 3306056), (332, 2469584), (383, 2140736), (403, 2034496), (416, 1970918), (496, 1653028), (664, 1234792), (766, 1070368), (806, 1017248), (832, 985459), (992, 826514), (1079, 759872), (1328, 617396), (1532, 535184), (1612, 508624), (1984, 413257), (2158, 379936), (2573, 318656), (2656, 308698), (3064, 267592), (3224, 254312), (4316, 189968), (4979, 164672), (5146, 159328), (5312, 154349), (6128, 133796), (6448, 127156), (8632, 94984), (9958, 82336), (10292, 79664), (11873, 69056), (12256, 66898), (12896, 63578), (17264, 47492), (19916, 41168), (20584, 39832), (23746, 34528), (24512, 33449), (25792, 31789)]