785731284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4229}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 2144829960

約数和(自身を除く): 1359098676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 794, 1191, 1588, 2382, 3573, 4229, 4764, 5161, 7146, 8458, 10322, 12687, 14292, 15483, 16916, 20644, 25374, 30966, 38061, 46449, 50748, 54977, 61932, 76122, 92898, 109954, 152244, 164931, 185796, 219908, 329862, 494793, 659724, 989586, 1678913, 1979172, 3357826, 5036739, 6715652, 10073478, 15110217, 20146956, 21825869, 30220434, 43651738, 60440868, 65477607, 87303476, 130955214, 196432821, 261910428, 392865642, 785731284]

約数ペア:

[(1, 785731284), (2, 392865642), (3, 261910428), (4, 196432821), (6, 130955214), (9, 87303476), (12, 65477607), (13, 60440868), (18, 43651738), (26, 30220434), (36, 21825869), (39, 20146956), (52, 15110217), (78, 10073478), (117, 6715652), (156, 5036739), (234, 3357826), (397, 1979172), (468, 1678913), (794, 989586), (1191, 659724), (1588, 494793), (2382, 329862), (3573, 219908), (4229, 185796), (4764, 164931), (5161, 152244), (7146, 109954), (8458, 92898), (10322, 76122), (12687, 61932), (14292, 54977), (15483, 50748), (16916, 46449), (20644, 38061), (25374, 30966)]