491572476

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1386927360

約数和(自身を除く): 895354884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 81, 102, 108, 142, 153, 162, 204, 213, 243, 284, 306, 324, 419, 426, 459, 486, 612, 639, 838, 852, 918, 972, 1207, 1257, 1278, 1377, 1676, 1836, 1917, 2414, 2514, 2556, 2754, 3621, 3771, 3834, 4131, 4828, 5028, 5508, 5751, 7123, 7242, 7542, 7668, 8262, 10863, 11313, 11502, 14246, 14484, 15084, 16524, 17253, 21369, 21726, 22626, 23004, 28492, 29749, 32589, 33939, 34506, 42738, 43452, 45252, 59498, 64107, 65178, 67878, 69012, 85476, 89247, 97767, 101817, 118996, 128214, 130356, 135756, 178494, 192321, 195534, 203634, 256428, 267741, 293301, 356988, 384642, 391068, 407268, 505733, 535482, 576963, 586602, 769284, 803223, 1011466, 1070964, 1153926, 1173204, 1517199, 1606446, 1730889, 2022932, 2307852, 2409669, 3034398, 3212892, 3461778, 4551597, 4819338, 6068796, 6923556, 7229007, 9103194, 9638676, 13654791, 14458014, 18206388, 27309582, 28916028, 40964373, 54619164, 81928746, 122893119, 163857492, 245786238, 491572476]

約数ペア:

[(1, 491572476), (2, 245786238), (3, 163857492), (4, 122893119), (6, 81928746), (9, 54619164), (12, 40964373), (17, 28916028), (18, 27309582), (27, 18206388), (34, 14458014), (36, 13654791), (51, 9638676), (54, 9103194), (68, 7229007), (71, 6923556), (81, 6068796), (102, 4819338), (108, 4551597), (142, 3461778), (153, 3212892), (162, 3034398), (204, 2409669), (213, 2307852), (243, 2022932), (284, 1730889), (306, 1606446), (324, 1517199), (419, 1173204), (426, 1153926), (459, 1070964), (486, 1011466), (612, 803223), (639, 769284), (838, 586602), (852, 576963), (918, 535482), (972, 505733), (1207, 407268), (1257, 391068), (1278, 384642), (1377, 356988), (1676, 293301), (1836, 267741), (1917, 256428), (2414, 203634), (2514, 195534), (2556, 192321), (2754, 178494), (3621, 135756), (3771, 130356), (3834, 128214), (4131, 118996), (4828, 101817), (5028, 97767), (5508, 89247), (5751, 85476), (7123, 69012), (7242, 67878), (7542, 65178), (7668, 64107), (8262, 59498), (10863, 45252), (11313, 43452), (11502, 42738), (14246, 34506), (14484, 33939), (15084, 32589), (16524, 29749), (17253, 28492), (21369, 23004), (21726, 22626)]