166469488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 354263040

約数和(自身を除く): 187793552

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 61, 76, 94, 122, 152, 188, 191, 244, 304, 376, 382, 488, 752, 764, 893, 976, 1159, 1528, 1786, 2318, 2867, 3056, 3572, 3629, 4636, 5734, 7144, 7258, 8977, 9272, 11468, 11651, 14288, 14516, 17954, 18544, 22936, 23302, 29032, 35908, 45872, 46604, 54473, 58064, 71816, 93208, 108946, 143632, 170563, 186416, 217892, 221369, 341126, 435784, 442738, 547597, 682252, 871568, 885476, 1095194, 1364504, 1770952, 2190388, 2729008, 3541904, 4380776, 8761552, 10404343, 20808686, 41617372, 83234744, 166469488]

約数ペア:

[(1, 166469488), (2, 83234744), (4, 41617372), (8, 20808686), (16, 10404343), (19, 8761552), (38, 4380776), (47, 3541904), (61, 2729008), (76, 2190388), (94, 1770952), (122, 1364504), (152, 1095194), (188, 885476), (191, 871568), (244, 682252), (304, 547597), (376, 442738), (382, 435784), (488, 341126), (752, 221369), (764, 217892), (893, 186416), (976, 170563), (1159, 143632), (1528, 108946), (1786, 93208), (2318, 71816), (2867, 58064), (3056, 54473), (3572, 46604), (3629, 45872), (4636, 35908), (5734, 29032), (7144, 23302), (7258, 22936), (8977, 18544), (9272, 17954), (11468, 14516), (11651, 14288)]