491566288384

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{1181}}^1\times {\mathrm{13327}}^1$

素因数の和:14587

約数の個数: 80

約数和(自身を含む): 999193922496

約数和(自身を除く): 507627634112

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1181, 1952, 2362, 3904, 4724, 7808, 9448, 13327, 15616, 18896, 26654, 31232, 37792, 53308, 72041, 75584, 106616, 144082, 151168, 213232, 288164, 302336, 426464, 576328, 604672, 812947, 852928, 1152656, 1625894, 1705856, 2305312, 3251788, 3411712, 4610624, 6503576, 6823424, 9221248, 13007152, 15739187, 18442496, 26014304, 31478374, 36884992, 52028608, 62956748, 104057216, 125913496, 208114432, 251826992, 416228864, 503653984, 960090407, 1007307968, 1920180814, 2014615936, 3840361628, 4029231872, 7680723256, 8058463744, 15361446512, 30722893024, 61445786048, 122891572096, 245783144192, 491566288384]

約数ペア:

[(1, 491566288384), (2, 245783144192), (4, 122891572096), (8, 61445786048), (16, 30722893024), (32, 15361446512), (61, 8058463744), (64, 7680723256), (122, 4029231872), (128, 3840361628), (244, 2014615936), (256, 1920180814), (488, 1007307968), (512, 960090407), (976, 503653984), (1181, 416228864), (1952, 251826992), (2362, 208114432), (3904, 125913496), (4724, 104057216), (7808, 62956748), (9448, 52028608), (13327, 36884992), (15616, 31478374), (18896, 26014304), (26654, 18442496), (31232, 15739187), (37792, 13007152), (53308, 9221248), (72041, 6823424), (75584, 6503576), (106616, 4610624), (144082, 3411712), (151168, 3251788), (213232, 2305312), (288164, 1705856), (302336, 1625894), (426464, 1152656), (576328, 852928), (604672, 812947)]