1990484232

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4227

約数の個数: 128

約数和(自身を含む): 5774630400

約数和(自身を除く): 3784146168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 97, 114, 132, 152, 194, 209, 228, 264, 291, 388, 418, 456, 582, 627, 776, 836, 1067, 1164, 1254, 1672, 1843, 2134, 2328, 2508, 3201, 3686, 4091, 4268, 5016, 5529, 6402, 7372, 8182, 8536, 11058, 12273, 12804, 14744, 16364, 20273, 22116, 24546, 25608, 32728, 40546, 44232, 45001, 49092, 60819, 77729, 81092, 90002, 98184, 121638, 135003, 155458, 162184, 180004, 233187, 243276, 270006, 310916, 360008, 396827, 466374, 486552, 540012, 621832, 793654, 855019, 932748, 1080024, 1190481, 1587308, 1710038, 1865496, 2380962, 2565057, 3174616, 3420076, 4365097, 4761924, 5130114, 6840152, 7539713, 8730194, 9523848, 10260228, 13095291, 15079426, 17460388, 20520456, 22619139, 26190582, 30158852, 34920776, 45238278, 52381164, 60317704, 82936843, 90476556, 104762328, 165873686, 180953112, 248810529, 331747372, 497621058, 663494744, 995242116, 1990484232]

約数ペア:

[(1, 1990484232), (2, 995242116), (3, 663494744), (4, 497621058), (6, 331747372), (8, 248810529), (11, 180953112), (12, 165873686), (19, 104762328), (22, 90476556), (24, 82936843), (33, 60317704), (38, 52381164), (44, 45238278), (57, 34920776), (66, 30158852), (76, 26190582), (88, 22619139), (97, 20520456), (114, 17460388), (132, 15079426), (152, 13095291), (194, 10260228), (209, 9523848), (228, 8730194), (264, 7539713), (291, 6840152), (388, 5130114), (418, 4761924), (456, 4365097), (582, 3420076), (627, 3174616), (776, 2565057), (836, 2380962), (1067, 1865496), (1164, 1710038), (1254, 1587308), (1672, 1190481), (1843, 1080024), (2134, 932748), (2328, 855019), (2508, 793654), (3201, 621832), (3686, 540012), (4091, 486552), (4268, 466374), (5016, 396827), (5529, 360008), (6402, 310916), (7372, 270006), (8182, 243276), (8536, 233187), (11058, 180004), (12273, 162184), (12804, 155458), (14744, 135003), (16364, 121638), (20273, 98184), (22116, 90002), (24546, 81092), (25608, 77729), (32728, 60819), (40546, 49092), (44232, 45001)]