853149856

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 2003279040

約数和(自身を除く): 1150129184

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 169, 184, 208, 247, 299, 304, 338, 361, 368, 416, 437, 494, 598, 608, 676, 722, 736, 874, 988, 1196, 1352, 1444, 1748, 1976, 2392, 2704, 2888, 3211, 3496, 3887, 3952, 4693, 4784, 5408, 5681, 5776, 6422, 6859, 6992, 7774, 7904, 8303, 9386, 9568, 11362, 11552, 12844, 13718, 13984, 15548, 16606, 18772, 22724, 25688, 27436, 31096, 33212, 37544, 45448, 51376, 54872, 61009, 62192, 66424, 73853, 75088, 89167, 90896, 102752, 107939, 109744, 122018, 124384, 132848, 147706, 150176, 157757, 178334, 181792, 215878, 219488, 244036, 265696, 295412, 315514, 356668, 431756, 488072, 590824, 631028, 713336, 863512, 976144, 1159171, 1181648, 1262056, 1403207, 1426672, 1727024, 1952288, 2050841, 2318342, 2363296, 2524112, 2806414, 2853344, 3454048, 4101682, 4636684, 5048224, 5612828, 8203364, 9273368, 11225656, 16406728, 18546736, 22451312, 26660933, 32813456, 37093472, 44902624, 53321866, 65626912, 106643732, 213287464, 426574928, 853149856]

約数ペア:

[(1, 853149856), (2, 426574928), (4, 213287464), (8, 106643732), (13, 65626912), (16, 53321866), (19, 44902624), (23, 37093472), (26, 32813456), (32, 26660933), (38, 22451312), (46, 18546736), (52, 16406728), (76, 11225656), (92, 9273368), (104, 8203364), (152, 5612828), (169, 5048224), (184, 4636684), (208, 4101682), (247, 3454048), (299, 2853344), (304, 2806414), (338, 2524112), (361, 2363296), (368, 2318342), (416, 2050841), (437, 1952288), (494, 1727024), (598, 1426672), (608, 1403207), (676, 1262056), (722, 1181648), (736, 1159171), (874, 976144), (988, 863512), (1196, 713336), (1352, 631028), (1444, 590824), (1748, 488072), (1976, 431756), (2392, 356668), (2704, 315514), (2888, 295412), (3211, 265696), (3496, 244036), (3887, 219488), (3952, 215878), (4693, 181792), (4784, 178334), (5408, 157757), (5681, 150176), (5776, 147706), (6422, 132848), (6859, 124384), (6992, 122018), (7774, 109744), (7904, 107939), (8303, 102752), (9386, 90896), (9568, 89167), (11362, 75088), (11552, 73853), (12844, 66424), (13718, 62192), (13984, 61009), (15548, 54872), (16606, 51376), (18772, 45448), (22724, 37544), (25688, 33212), (27436, 31096)]