8007995008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2490

約数の個数: 128

約数和(自身を含む): 18136742400

約数和(自身を除く): 10128747392

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 178, 184, 208, 299, 356, 368, 416, 598, 712, 736, 832, 1157, 1196, 1424, 1472, 1664, 2047, 2314, 2351, 2392, 2848, 2944, 4094, 4628, 4702, 4784, 5696, 8188, 9256, 9404, 9568, 11392, 16376, 18512, 18808, 19136, 26611, 30563, 32752, 37024, 37616, 38272, 53222, 54073, 61126, 65504, 74048, 75232, 106444, 108146, 122252, 131008, 148096, 150464, 209239, 212888, 216292, 244504, 262016, 300928, 418478, 425776, 432584, 489008, 702949, 836956, 851552, 865168, 978016, 1405898, 1673912, 1703104, 1730336, 1956032, 2720107, 2811796, 3347824, 3406208, 3460672, 3912064, 4812497, 5440214, 5623592, 6695648, 6921344, 9624994, 10880428, 11247184, 13391296, 19249988, 21760856, 22494368, 26782592, 38499976, 43521712, 44988736, 62562461, 76999952, 87043424, 89977472, 125124922, 153999904, 174086848, 250249844, 307999808, 348173696, 500499688, 615999616, 1000999376, 2001998752, 4003997504, 8007995008]

約数ペア:

[(1, 8007995008), (2, 4003997504), (4, 2001998752), (8, 1000999376), (13, 615999616), (16, 500499688), (23, 348173696), (26, 307999808), (32, 250249844), (46, 174086848), (52, 153999904), (64, 125124922), (89, 89977472), (92, 87043424), (104, 76999952), (128, 62562461), (178, 44988736), (184, 43521712), (208, 38499976), (299, 26782592), (356, 22494368), (368, 21760856), (416, 19249988), (598, 13391296), (712, 11247184), (736, 10880428), (832, 9624994), (1157, 6921344), (1196, 6695648), (1424, 5623592), (1472, 5440214), (1664, 4812497), (2047, 3912064), (2314, 3460672), (2351, 3406208), (2392, 3347824), (2848, 2811796), (2944, 2720107), (4094, 1956032), (4628, 1730336), (4702, 1703104), (4784, 1673912), (5696, 1405898), (8188, 978016), (9256, 865168), (9404, 851552), (9568, 836956), (11392, 702949), (16376, 489008), (18512, 432584), (18808, 425776), (19136, 418478), (26611, 300928), (30563, 262016), (32752, 244504), (37024, 216292), (37616, 212888), (38272, 209239), (53222, 150464), (54073, 148096), (61126, 131008), (65504, 122252), (74048, 108146), (75232, 106444)]