128300692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 270950400

約数和(自身を除く): 142649708

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 59, 62, 71, 76, 118, 124, 142, 236, 247, 284, 403, 494, 589, 767, 806, 923, 988, 1121, 1178, 1349, 1534, 1612, 1829, 1846, 2201, 2242, 2356, 2698, 3068, 3658, 3692, 4189, 4402, 4484, 5396, 7316, 7657, 8378, 8804, 14573, 15314, 16756, 17537, 23777, 28613, 29146, 30628, 34751, 35074, 41819, 47554, 54457, 57226, 58292, 69502, 70148, 79591, 83638, 95108, 108914, 114452, 129859, 139004, 159182, 167276, 217828, 259718, 318364, 451763, 519436, 543647, 903526, 1034683, 1087294, 1688167, 1807052, 2069366, 2174588, 2467321, 3376334, 4138732, 4934642, 6752668, 9869284, 32075173, 64150346, 128300692]

約数ペア:

[(1, 128300692), (2, 64150346), (4, 32075173), (13, 9869284), (19, 6752668), (26, 4934642), (31, 4138732), (38, 3376334), (52, 2467321), (59, 2174588), (62, 2069366), (71, 1807052), (76, 1688167), (118, 1087294), (124, 1034683), (142, 903526), (236, 543647), (247, 519436), (284, 451763), (403, 318364), (494, 259718), (589, 217828), (767, 167276), (806, 159182), (923, 139004), (988, 129859), (1121, 114452), (1178, 108914), (1349, 95108), (1534, 83638), (1612, 79591), (1829, 70148), (1846, 69502), (2201, 58292), (2242, 57226), (2356, 54457), (2698, 47554), (3068, 41819), (3658, 35074), (3692, 34751), (4189, 30628), (4402, 29146), (4484, 28613), (5396, 23777), (7316, 17537), (7657, 16756), (8378, 15314), (8804, 14573)]