216679136

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 450624384

約数和(自身を除く): 233945248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 83, 92, 166, 184, 332, 368, 664, 736, 1328, 1909, 2656, 3547, 3818, 7094, 7636, 14188, 15272, 28376, 30544, 56752, 61088, 81581, 113504, 163162, 294401, 326324, 588802, 652648, 1177604, 1305296, 2355208, 2610592, 4710416, 6771223, 9420832, 13542446, 27084892, 54169784, 108339568, 216679136]

約数ペア:

[(1, 216679136), (2, 108339568), (4, 54169784), (8, 27084892), (16, 13542446), (23, 9420832), (32, 6771223), (46, 4710416), (83, 2610592), (92, 2355208), (166, 1305296), (184, 1177604), (332, 652648), (368, 588802), (664, 326324), (736, 294401), (1328, 163162), (1909, 113504), (2656, 81581), (3547, 61088), (3818, 56752), (7094, 30544), (7636, 28376), (14188, 15272)]