997457544

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 2869516800

約数和(自身を除く): 1872059256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 137, 148, 216, 222, 274, 296, 333, 411, 444, 548, 666, 822, 888, 911, 999, 1096, 1233, 1332, 1644, 1822, 1998, 2466, 2664, 2733, 3288, 3644, 3699, 3996, 4932, 5069, 5466, 7288, 7398, 7992, 8199, 9864, 10138, 10932, 14796, 15207, 16398, 20276, 21864, 24597, 29592, 30414, 32796, 33707, 40552, 45621, 49194, 60828, 65592, 67414, 91242, 98388, 101121, 121656, 124807, 134828, 136863, 182484, 196776, 202242, 249614, 269656, 273726, 303363, 364968, 374421, 404484, 499228, 547452, 606726, 748842, 808968, 910089, 998456, 1094904, 1123263, 1213452, 1497684, 1820178, 2246526, 2426904, 2995368, 3369789, 3640356, 4493052, 4617859, 6739578, 7280712, 8986104, 9235718, 13479156, 13853577, 18471436, 26958312, 27707154, 36942872, 41560731, 55414308, 83121462, 110828616, 124682193, 166242924, 249364386, 332485848, 498728772, 997457544]

約数ペア:

[(1, 997457544), (2, 498728772), (3, 332485848), (4, 249364386), (6, 166242924), (8, 124682193), (9, 110828616), (12, 83121462), (18, 55414308), (24, 41560731), (27, 36942872), (36, 27707154), (37, 26958312), (54, 18471436), (72, 13853577), (74, 13479156), (108, 9235718), (111, 8986104), (137, 7280712), (148, 6739578), (216, 4617859), (222, 4493052), (274, 3640356), (296, 3369789), (333, 2995368), (411, 2426904), (444, 2246526), (548, 1820178), (666, 1497684), (822, 1213452), (888, 1123263), (911, 1094904), (999, 998456), (1096, 910089), (1233, 808968), (1332, 748842), (1644, 606726), (1822, 547452), (1998, 499228), (2466, 404484), (2664, 374421), (2733, 364968), (3288, 303363), (3644, 273726), (3699, 269656), (3996, 249614), (4932, 202242), (5069, 196776), (5466, 182484), (7288, 136863), (7398, 134828), (7992, 124807), (8199, 121656), (9864, 101121), (10138, 98388), (10932, 91242), (14796, 67414), (15207, 65592), (16398, 60828), (20276, 49194), (21864, 45621), (24597, 40552), (29592, 33707), (30414, 32796)]