313911616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3853}}^1$

素因数の和:3951

約数の個数: 56

約数和(自身を含む): 665662880

約数和(自身を除く): 351751264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1216, 1273, 2144, 2546, 3853, 4288, 5092, 7706, 10184, 15412, 20368, 30824, 40736, 61648, 73207, 81472, 123296, 146414, 246592, 258151, 292828, 516302, 585656, 1032604, 1171312, 2065208, 2342624, 4130416, 4685248, 4904869, 8260832, 9809738, 16521664, 19619476, 39238952, 78477904, 156955808, 313911616]

約数ペア:

[(1, 313911616), (2, 156955808), (4, 78477904), (8, 39238952), (16, 19619476), (19, 16521664), (32, 9809738), (38, 8260832), (64, 4904869), (67, 4685248), (76, 4130416), (134, 2342624), (152, 2065208), (268, 1171312), (304, 1032604), (536, 585656), (608, 516302), (1072, 292828), (1216, 258151), (1273, 246592), (2144, 146414), (2546, 123296), (3853, 81472), (4288, 73207), (5092, 61648), (7706, 40736), (10184, 30824), (15412, 20368)]