21316441536

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{2663}}^1$

素因数の和:3763

約数の個数: 168

約数和(自身を含む): 65885994720

約数和(自身を除く): 44569553184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1069, 1248, 1872, 2138, 2496, 2663, 3207, 3744, 4276, 5326, 6414, 7488, 7989, 8552, 9621, 10652, 12828, 13897, 15978, 17104, 19242, 21304, 23967, 25656, 27794, 31956, 34208, 34619, 38484, 41691, 42608, 47934, 51312, 55588, 63912, 68416, 69238, 76968, 83382, 85216, 95868, 102624, 103857, 111176, 125073, 127824, 138476, 153936, 166764, 170432, 191736, 205248, 207714, 222352, 250146, 255648, 276952, 307872, 311571, 333528, 383472, 415428, 444704, 500292, 511296, 553904, 615744, 623142, 667056, 766944, 830856, 889408, 1000584, 1107808, 1246284, 1334112, 1533888, 1661712, 2001168, 2215616, 2492568, 2668224, 2846747, 3323424, 4002336, 4985136, 5693494, 6646848, 8004672, 8540241, 9970272, 11386988, 17080482, 19940544, 22773976, 25620723, 34160964, 37007711, 45547952, 51241446, 68321928, 74015422, 91095904, 102482892, 111023133, 136643856, 148030844, 182191808, 204965784, 222046266, 273287712, 296061688, 333069399, 409931568, 444092532, 546575424, 592123376, 666138798, 819863136, 888185064, 1184246752, 1332277596, 1639726272, 1776370128, 2368493504, 2664555192, 3552740256, 5329110384, 7105480512, 10658220768, 21316441536]

約数ペア:

[(1, 21316441536), (2, 10658220768), (3, 7105480512), (4, 5329110384), (6, 3552740256), (8, 2664555192), (9, 2368493504), (12, 1776370128), (13, 1639726272), (16, 1332277596), (18, 1184246752), (24, 888185064), (26, 819863136), (32, 666138798), (36, 592123376), (39, 546575424), (48, 444092532), (52, 409931568), (64, 333069399), (72, 296061688), (78, 273287712), (96, 222046266), (104, 204965784), (117, 182191808), (144, 148030844), (156, 136643856), (192, 111023133), (208, 102482892), (234, 91095904), (288, 74015422), (312, 68321928), (416, 51241446), (468, 45547952), (576, 37007711), (624, 34160964), (832, 25620723), (936, 22773976), (1069, 19940544), (1248, 17080482), (1872, 11386988), (2138, 9970272), (2496, 8540241), (2663, 8004672), (3207, 6646848), (3744, 5693494), (4276, 4985136), (5326, 4002336), (6414, 3323424), (7488, 2846747), (7989, 2668224), (8552, 2492568), (9621, 2215616), (10652, 2001168), (12828, 1661712), (13897, 1533888), (15978, 1334112), (17104, 1246284), (19242, 1107808), (21304, 1000584), (23967, 889408), (25656, 830856), (27794, 766944), (31956, 667056), (34208, 623142), (34619, 615744), (38484, 553904), (41691, 511296), (42608, 500292), (47934, 444704), (51312, 415428), (55588, 383472), (63912, 333528), (68416, 311571), (69238, 307872), (76968, 276952), (83382, 255648), (85216, 250146), (95868, 222352), (102624, 207714), (103857, 205248), (111176, 191736), (125073, 170432), (127824, 166764), (138476, 153936)]