128156688

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 406224000

約数和(自身を除く): 278067312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 149, 176, 181, 198, 216, 264, 297, 298, 362, 396, 432, 447, 528, 543, 594, 596, 724, 792, 894, 1086, 1188, 1192, 1341, 1448, 1584, 1629, 1639, 1788, 1991, 2172, 2376, 2384, 2682, 2896, 3258, 3278, 3576, 3982, 4023, 4344, 4752, 4887, 4917, 5364, 5973, 6516, 6556, 7152, 7964, 8046, 8688, 9774, 9834, 10728, 11946, 13032, 13112, 14751, 15928, 16092, 17919, 19548, 19668, 21456, 23892, 26064, 26224, 26969, 29502, 31856, 32184, 35838, 39096, 39336, 44253, 47784, 53757, 53938, 59004, 64368, 71676, 78192, 78672, 80907, 88506, 95568, 107514, 107876, 118008, 143352, 161814, 177012, 215028, 215752, 236016, 242721, 286704, 296659, 323628, 354024, 430056, 431504, 485442, 593318, 647256, 708048, 728163, 860112, 889977, 970884, 1186636, 1294512, 1456326, 1779954, 1941768, 2373272, 2669931, 2912652, 3559908, 3883536, 4746544, 5339862, 5825304, 7119816, 8009793, 10679724, 11650608, 14239632, 16019586, 21359448, 32039172, 42718896, 64078344, 128156688]

約数ペア:

[(1, 128156688), (2, 64078344), (3, 42718896), (4, 32039172), (6, 21359448), (8, 16019586), (9, 14239632), (11, 11650608), (12, 10679724), (16, 8009793), (18, 7119816), (22, 5825304), (24, 5339862), (27, 4746544), (33, 3883536), (36, 3559908), (44, 2912652), (48, 2669931), (54, 2373272), (66, 1941768), (72, 1779954), (88, 1456326), (99, 1294512), (108, 1186636), (132, 970884), (144, 889977), (149, 860112), (176, 728163), (181, 708048), (198, 647256), (216, 593318), (264, 485442), (297, 431504), (298, 430056), (362, 354024), (396, 323628), (432, 296659), (447, 286704), (528, 242721), (543, 236016), (594, 215752), (596, 215028), (724, 177012), (792, 161814), (894, 143352), (1086, 118008), (1188, 107876), (1192, 107514), (1341, 95568), (1448, 88506), (1584, 80907), (1629, 78672), (1639, 78192), (1788, 71676), (1991, 64368), (2172, 59004), (2376, 53938), (2384, 53757), (2682, 47784), (2896, 44253), (3258, 39336), (3278, 39096), (3576, 35838), (3982, 32184), (4023, 31856), (4344, 29502), (4752, 26969), (4887, 26224), (4917, 26064), (5364, 23892), (5973, 21456), (6516, 19668), (6556, 19548), (7152, 17919), (7964, 16092), (8046, 15928), (8688, 14751), (9774, 13112), (9834, 13032), (10728, 11946)]