15988272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 44520960

約数和(自身を除く): 28532688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 373, 376, 456, 564, 746, 752, 893, 912, 1119, 1128, 1492, 1786, 2238, 2256, 2679, 2984, 3572, 4476, 5358, 5968, 7087, 7144, 8952, 10716, 14174, 14288, 17531, 17904, 21261, 21432, 28348, 35062, 42522, 42864, 52593, 56696, 70124, 85044, 105186, 113392, 140248, 170088, 210372, 280496, 333089, 340176, 420744, 666178, 841488, 999267, 1332356, 1998534, 2664712, 3997068, 5329424, 7994136, 15988272]

約数ペア:

[(1, 15988272), (2, 7994136), (3, 5329424), (4, 3997068), (6, 2664712), (8, 1998534), (12, 1332356), (16, 999267), (19, 841488), (24, 666178), (38, 420744), (47, 340176), (48, 333089), (57, 280496), (76, 210372), (94, 170088), (114, 140248), (141, 113392), (152, 105186), (188, 85044), (228, 70124), (282, 56696), (304, 52593), (373, 42864), (376, 42522), (456, 35062), (564, 28348), (746, 21432), (752, 21261), (893, 17904), (912, 17531), (1119, 14288), (1128, 14174), (1492, 10716), (1786, 8952), (2238, 7144), (2256, 7087), (2679, 5968), (2984, 5358), (3572, 4476)]