216004312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 238891688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 179, 323, 358, 467, 646, 716, 934, 1292, 1432, 1868, 2584, 3043, 3401, 3736, 6086, 6802, 7939, 8873, 12172, 13604, 15878, 17746, 24344, 27208, 31756, 35492, 57817, 63512, 70984, 83593, 115634, 150841, 167186, 231268, 301682, 334372, 462536, 603364, 668744, 1206728, 1421081, 1588267, 2842162, 3176534, 5684324, 6353068, 11368648, 12706136, 27000539, 54001078, 108002156, 216004312]

約数ペア:

[(1, 216004312), (2, 108002156), (4, 54001078), (8, 27000539), (17, 12706136), (19, 11368648), (34, 6353068), (38, 5684324), (68, 3176534), (76, 2842162), (136, 1588267), (152, 1421081), (179, 1206728), (323, 668744), (358, 603364), (467, 462536), (646, 334372), (716, 301682), (934, 231268), (1292, 167186), (1432, 150841), (1868, 115634), (2584, 83593), (3043, 70984), (3401, 63512), (3736, 57817), (6086, 35492), (6802, 31756), (7939, 27208), (8873, 24344), (12172, 17746), (13604, 15878)]