354505396

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 763015680

約数和(自身を除く): 408510284

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 49, 58, 94, 98, 116, 188, 196, 203, 329, 406, 658, 812, 1316, 1327, 1363, 1421, 2303, 2654, 2726, 2842, 4606, 5308, 5452, 5684, 9212, 9289, 9541, 18578, 19082, 37156, 38164, 38483, 62369, 65023, 66787, 76966, 124738, 130046, 133574, 153932, 249476, 260092, 267148, 269381, 436583, 538762, 873166, 1077524, 1746332, 1808701, 1885667, 3056081, 3617402, 3771334, 6112162, 7234804, 7542668, 12224324, 12660907, 25321814, 50643628, 88626349, 177252698, 354505396]

約数ペア:

[(1, 354505396), (2, 177252698), (4, 88626349), (7, 50643628), (14, 25321814), (28, 12660907), (29, 12224324), (47, 7542668), (49, 7234804), (58, 6112162), (94, 3771334), (98, 3617402), (116, 3056081), (188, 1885667), (196, 1808701), (203, 1746332), (329, 1077524), (406, 873166), (658, 538762), (812, 436583), (1316, 269381), (1327, 267148), (1363, 260092), (1421, 249476), (2303, 153932), (2654, 133574), (2726, 130046), (2842, 124738), (4606, 76966), (5308, 66787), (5452, 65023), (5684, 62369), (9212, 38483), (9289, 38164), (9541, 37156), (18578, 19082)]