15690908416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{1499}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 32376960000

約数和(自身を除く): 16686051584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1319, 1499, 1984, 2638, 2998, 3968, 5276, 5996, 7936, 10552, 11992, 21104, 23984, 40889, 42208, 46469, 47968, 81778, 84416, 92938, 95936, 163556, 168832, 185876, 191872, 327112, 337664, 371752, 383744, 654224, 743504, 1308448, 1487008, 1977181, 2616896, 2974016, 3954362, 5233792, 5948032, 7908724, 10467584, 11896064, 15817448, 31634896, 61292611, 63269792, 122585222, 126539584, 245170444, 253079168, 490340888, 506158336, 980681776, 1961363552, 3922727104, 7845454208, 15690908416]

約数ペア:

[(1, 15690908416), (2, 7845454208), (4, 3922727104), (8, 1961363552), (16, 980681776), (31, 506158336), (32, 490340888), (62, 253079168), (64, 245170444), (124, 126539584), (128, 122585222), (248, 63269792), (256, 61292611), (496, 31634896), (992, 15817448), (1319, 11896064), (1499, 10467584), (1984, 7908724), (2638, 5948032), (2998, 5233792), (3968, 3954362), (5276, 2974016), (5996, 2616896), (7936, 1977181), (10552, 1487008), (11992, 1308448), (21104, 743504), (23984, 654224), (40889, 383744), (42208, 371752), (46469, 337664), (47968, 327112), (81778, 191872), (84416, 185876), (92938, 168832), (95936, 163556)]