261618984

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 855866880

約数和(自身を除く): 594247896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 127, 132, 136, 153, 162, 187, 198, 204, 216, 254, 264, 289, 297, 306, 324, 374, 381, 396, 408, 459, 508, 561, 578, 594, 612, 648, 748, 762, 792, 867, 891, 918, 1016, 1122, 1143, 1156, 1188, 1224, 1377, 1397, 1496, 1524, 1683, 1734, 1782, 1836, 2159, 2244, 2286, 2312, 2376, 2601, 2754, 2794, 3048, 3179, 3366, 3429, 3468, 3564, 3672, 4191, 4318, 4488, 4572, 5049, 5202, 5508, 5588, 6358, 6477, 6732, 6858, 6936, 7128, 7803, 8382, 8636, 9144, 9537, 10098, 10287, 10404, 11016, 11176, 12573, 12716, 12954, 13464, 13716, 15147, 15606, 16764, 17272, 19074, 19431, 20196, 20574, 20808, 23409, 23749, 25146, 25432, 25908, 27432, 28611, 30294, 31212, 33528, 36703, 37719, 38148, 38862, 40392, 41148, 46818, 47498, 50292, 51816, 57222, 58293, 60588, 62424, 71247, 73406, 75438, 76296, 77724, 82296, 85833, 93636, 94996, 100584, 110109, 113157, 114444, 116586, 121176, 142494, 146812, 150876, 155448, 171666, 174879, 187272, 189992, 213741, 220218, 226314, 228888, 233172, 257499, 284988, 293624, 301752, 330327, 343332, 349758, 403733, 427482, 440436, 452628, 466344, 514998, 569976, 641223, 660654, 686664, 699516, 807466, 854964, 880872, 905256, 990981, 1029996, 1211199, 1282446, 1321308, 1399032, 1614932, 1709928, 1923669, 1981962, 2059992, 2422398, 2564892, 2642616, 2972943, 3229864, 3633597, 3847338, 3963924, 4844796, 5129784, 5945886, 7267194, 7694676, 7927848, 9689592, 10900791, 11891772, 14534388, 15389352, 21801582, 23783544, 29068776, 32702373, 43603164, 65404746, 87206328, 130809492, 261618984]

約数ペア:

[(1, 261618984), (2, 130809492), (3, 87206328), (4, 65404746), (6, 43603164), (8, 32702373), (9, 29068776), (11, 23783544), (12, 21801582), (17, 15389352), (18, 14534388), (22, 11891772), (24, 10900791), (27, 9689592), (33, 7927848), (34, 7694676), (36, 7267194), (44, 5945886), (51, 5129784), (54, 4844796), (66, 3963924), (68, 3847338), (72, 3633597), (81, 3229864), (88, 2972943), (99, 2642616), (102, 2564892), (108, 2422398), (127, 2059992), (132, 1981962), (136, 1923669), (153, 1709928), (162, 1614932), (187, 1399032), (198, 1321308), (204, 1282446), (216, 1211199), (254, 1029996), (264, 990981), (289, 905256), (297, 880872), (306, 854964), (324, 807466), (374, 699516), (381, 686664), (396, 660654), (408, 641223), (459, 569976), (508, 514998), (561, 466344), (578, 452628), (594, 440436), (612, 427482), (648, 403733), (748, 349758), (762, 343332), (792, 330327), (867, 301752), (891, 293624), (918, 284988), (1016, 257499), (1122, 233172), (1143, 228888), (1156, 226314), (1188, 220218), (1224, 213741), (1377, 189992), (1397, 187272), (1496, 174879), (1524, 171666), (1683, 155448), (1734, 150876), (1782, 146812), (1836, 142494), (2159, 121176), (2244, 116586), (2286, 114444), (2312, 113157), (2376, 110109), (2601, 100584), (2754, 94996), (2794, 93636), (3048, 85833), (3179, 82296), (3366, 77724), (3429, 76296), (3468, 75438), (3564, 73406), (3672, 71247), (4191, 62424), (4318, 60588), (4488, 58293), (4572, 57222), (5049, 51816), (5202, 50292), (5508, 47498), (5588, 46818), (6358, 41148), (6477, 40392), (6732, 38862), (6858, 38148), (6936, 37719), (7128, 36703), (7803, 33528), (8382, 31212), (8636, 30294), (9144, 28611), (9537, 27432), (10098, 25908), (10287, 25432), (10404, 25146), (11016, 23749), (11176, 23409), (12573, 20808), (12716, 20574), (12954, 20196), (13464, 19431), (13716, 19074), (15147, 17272), (15606, 16764)]