731673984

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 1997568000

約数和(自身を除く): 1265894016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 89, 96, 128, 158, 178, 192, 237, 267, 271, 316, 356, 384, 474, 534, 542, 632, 712, 813, 948, 1068, 1084, 1264, 1424, 1626, 1896, 2136, 2168, 2528, 2848, 3252, 3792, 4272, 4336, 5056, 5696, 6504, 7031, 7584, 8544, 8672, 10112, 11392, 13008, 14062, 15168, 17088, 17344, 21093, 21409, 24119, 26016, 28124, 30336, 34176, 34688, 42186, 42818, 48238, 52032, 56248, 64227, 72357, 84372, 85636, 96476, 104064, 112496, 128454, 144714, 168744, 171272, 192952, 224992, 256908, 289428, 337488, 342544, 385904, 449984, 513816, 578856, 674976, 685088, 771808, 899968, 1027632, 1157712, 1349952, 1370176, 1543616, 1905401, 2055264, 2315424, 2699904, 2740352, 3087232, 3810802, 4110528, 4630848, 5716203, 7621604, 8221056, 9261696, 11432406, 15243208, 22864812, 30486416, 45729624, 60972832, 91459248, 121945664, 182918496, 243891328, 365836992, 731673984]

約数ペア:

[(1, 731673984), (2, 365836992), (3, 243891328), (4, 182918496), (6, 121945664), (8, 91459248), (12, 60972832), (16, 45729624), (24, 30486416), (32, 22864812), (48, 15243208), (64, 11432406), (79, 9261696), (89, 8221056), (96, 7621604), (128, 5716203), (158, 4630848), (178, 4110528), (192, 3810802), (237, 3087232), (267, 2740352), (271, 2699904), (316, 2315424), (356, 2055264), (384, 1905401), (474, 1543616), (534, 1370176), (542, 1349952), (632, 1157712), (712, 1027632), (813, 899968), (948, 771808), (1068, 685088), (1084, 674976), (1264, 578856), (1424, 513816), (1626, 449984), (1896, 385904), (2136, 342544), (2168, 337488), (2528, 289428), (2848, 256908), (3252, 224992), (3792, 192952), (4272, 171272), (4336, 168744), (5056, 144714), (5696, 128454), (6504, 112496), (7031, 104064), (7584, 96476), (8544, 85636), (8672, 84372), (10112, 72357), (11392, 64227), (13008, 56248), (14062, 52032), (15168, 48238), (17088, 42818), (17344, 42186), (21093, 34688), (21409, 34176), (24119, 30336), (26016, 28124)]